875164728 has 16 divisors (see below), whose sum is σ = 2187911880. Its totient is φ = 291721568.

The previous prime is 875164727. The next prime is 875164733. The reversal of 875164728 is 827461578.

It is a super-2 number, since 2×875164728² = 1531826602270627968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (875164723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18232575 + ... + 18232622.

Almost surely, 2^875164728 is an apocalyptic number.

It is an amenable number.

875164728 is an abundant number, since it is smaller than the sum of its proper divisors (1312747152).

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

875164728 is a wasteful number, since it uses less digits than its factorization.

875164728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36465206 (or 36465202 counting only the distinct ones).

The product of its digits is 752640, while the sum is 48.

The square root of 875164728 is about 29583.1831958632. The cubic root of 875164728 is about 956.5256092063.

The spelling of 875164728 in words is "eight hundred seventy-five million, one hundred sixty-four thousand, seven hundred twenty-eight".