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4428260 = 225221413
BaseRepresentation
bin10000111001000111100100
322022222102122
4100321013210
52113201020
6234525112
752432244
oct20710744
98288378
104428260
112555021
121596798
13bc0795
14833b24
155c7125
hex4391e4

4428260 has 12 divisors (see below), whose sum is σ = 9299388. Its totient is φ = 1771296.

The previous prime is 4428247. The next prime is 4428283. The reversal of 4428260 is 628244.

It can be written as a sum of positive squares in 2 ways, for example, as 1517824 + 2910436 = 1232^2 + 1706^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110687 + ... + 110726.

It is an arithmetic number, because the mean of its divisors is an integer number (774949).

Almost surely, 24428260 is an apocalyptic number.

It is an amenable number.

4428260 is an abundant number, since it is smaller than the sum of its proper divisors (4871128).

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

4428260 is a wasteful number, since it uses less digits than its factorization.

4428260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221422 (or 221420 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 4428260 is about 2104.3431279143. The cubic root of 4428260 is about 164.2143241895.

The spelling of 4428260 in words is "four million, four hundred twenty-eight thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 221413 442826 885652 1107065 2214130 4428260