764300428 has 6 divisors (see below), whose sum is σ = 1337525756. Its totient is φ = 382150212.

The previous prime is 764300413. The next prime is 764300429. The reversal of 764300428 is 824003467.

It is a junction number, because it is equal to n+sod(n) for n = 764300393 and 764300402.

It is not an unprimeable number, because it can be changed into a prime (764300429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95537550 + ... + 95537557.

Almost surely, 2^764300428 is an apocalyptic number.

It is an amenable number.

764300428 is a deficient number, since it is larger than the sum of its proper divisors (573225328).

764300428 is a wasteful number, since it uses less digits than its factorization.

764300428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191075111 (or 191075109 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 764300428 is about 27645.9839398058. The cubic root of 764300428 is about 914.2985568369.

The spelling of 764300428 in words is "seven hundred sixty-four million, three hundred thousand, four hundred twenty-eight".