764724652 has 6 divisors (see below), whose sum is σ = 1338268148. Its totient is φ = 382362324.

The previous prime is 764724643. The next prime is 764724689. The reversal of 764724652 is 256427467.

764724652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×764724652² = 1169607586753042208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 764724599 and 764724608.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95590578 + ... + 95590585.

Almost surely, 2^764724652 is an apocalyptic number.

It is an amenable number.

764724652 is a deficient number, since it is larger than the sum of its proper divisors (573543496).

764724652 is a wasteful number, since it uses less digits than its factorization.

764724652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191181167 (or 191181165 counting only the distinct ones).

The product of its digits is 564480, while the sum is 43.

The square root of 764724652 is about 27653.6553099224. The cubic root of 764724652 is about 914.4676856407.

The spelling of 764724652 in words is "seven hundred sixty-four million, seven hundred twenty-four thousand, six hundred fifty-two".