747375928 has 16 divisors (see below), whose sum is σ = 1509124680. Its totient is φ = 344942688.

The previous prime is 747375919. The next prime is 747375943. The reversal of 747375928 is 829573747.

It is a super-2 number, since 2×747375928² = 1117141555507722368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

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, 3593050 + ... + 3593257.

Almost surely, 2^747375928 is an apocalyptic number.

It is an amenable number.

747375928 is an abundant number, since it is smaller than the sum of its proper divisors (761748752).

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

747375928 is a wasteful number, since it uses less digits than its factorization.

747375928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7186326 (or 7186322 counting only the distinct ones).

The product of its digits is 2963520, while the sum is 52.

The square root of 747375928 is about 27338.1771155284. The cubic root of 747375928 is about 907.4994459493.

The spelling of 747375928 in words is "seven hundred forty-seven million, three hundred seventy-five thousand, nine hundred twenty-eight".