747003864 has 16 divisors (see below), whose sum is σ = 1867509720. Its totient is φ = 249001280.

The previous prime is 747003863. The next prime is 747003883. The reversal of 747003864 is 468300747.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747003863) 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, 15562557 + ... + 15562604.

Almost surely, 2^747003864 is an apocalyptic number.

It is an amenable number.

747003864 is an abundant number, since it is smaller than the sum of its proper divisors (1120505856).

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

747003864 is a wasteful number, since it uses less digits than its factorization.

747003864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31125170 (or 31125166 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 747003864 is about 27331.3714255249. The cubic root of 747003864 is about 907.3488283431.

The spelling of 747003864 in words is "seven hundred forty-seven million, three thousand, eight hundred sixty-four".