764318052 has 48 divisors (see below), whose sum is σ = 1983520000. Its totient is φ = 254521440.

The previous prime is 764318041. The next prime is 764318063. The reversal of 764318052 is 250813467.

764318052 is a `hidden beast` number, since 7 + 643 + 1 + 8 + 0 + 5 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (764318041) and next prime (764318063).

It is a super-2 number, since 2×764318052² = 1168364169226149408, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 764317998 and 764318016.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130074 + ... + 135822.

Almost surely, 2^764318052 is an apocalyptic number.

It is an amenable number.

764318052 is an abundant number, since it is smaller than the sum of its proper divisors (1219201948).

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

764318052 is a wasteful number, since it uses less digits than its factorization.

764318052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6993 (or 6985 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 764318052 is about 27646.3026822756. The cubic root of 764318052 is about 914.3055843849.

The spelling of 764318052 in words is "seven hundred sixty-four million, three hundred eighteen thousand, fifty-two".