Search a number
4388328 = 233278707
BaseRepresentation
bin10000101111010111101000
322020221122200
4100233113220
52110411303
6234020200
752204650
oct20572750
98227580
104388328
11252801a
121577660
13ba8559
14823360
155ba3a3
hex42f5e8

4388328 has 48 divisors (see below), whose sum is σ = 13584480. Its totient is φ = 1253664.

The previous prime is 4388291. The next prime is 4388333. The reversal of 4388328 is 8238834.

It is a happy number.

4388328 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 4388292 and 4388301.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3850 + ... + 4857.

It is an arithmetic number, because the mean of its divisors is an integer number (283010).

Almost surely, 24388328 is an apocalyptic number.

It is an amenable number.

4388328 is an abundant number, since it is smaller than the sum of its proper divisors (9196152).

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

4388328 is a wasteful number, since it uses less digits than its factorization.

4388328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8726 (or 8719 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 4388328 is about 2094.8336449465. The cubic root of 4388328 is about 163.7192300827.

The spelling of 4388328 in words is "four million, three hundred eighty-eight thousand, three hundred twenty-eight".