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4376628 = 2232611993
BaseRepresentation
bin10000101100100000110100
322020100121100
4100230200310
52110023003
6233450100
752125564
oct20544064
98210540
104376628
11251a253
121570930
13ba3129
1481cda4
155b6ba3
hex42c834

4376628 has 36 divisors (see below), whose sum is σ = 11250148. Its totient is φ = 1434240.

The previous prime is 4376597. The next prime is 4376629. The reversal of 4376628 is 8266734.

It can be written as a sum of positive squares in 2 ways, for example, as 1411344 + 2965284 = 1188^2 + 1722^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4376592 and 4376601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4376629) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1200 + ... + 3192.

Almost surely, 24376628 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4376628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5625074).

4376628 is an abundant number, since it is smaller than the sum of its proper divisors (6873520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4376628 is a wasteful number, since it uses less digits than its factorization.

4376628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064 (or 2059 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 4376628 is about 2092.0391965735. The cubic root of 4376628 is about 163.5735998353.

The spelling of 4376628 in words is "four million, three hundred seventy-six thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 61 122 183 244 366 549 732 1098 1993 2196 3986 5979 7972 11958 17937 23916 35874 71748 121573 243146 364719 486292 729438 1094157 1458876 2188314 4376628