765038930 has 16 divisors (see below), whose sum is σ = 1458074520. Its totient is φ = 288014592.

The previous prime is 765038921. The next prime is 765038951. The reversal of 765038930 is 39830567.

It can be written as a sum of positive squares in 4 ways, for example, as 618168769 + 146870161 = 24863^2 + 12119^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2249945 + ... + 2250284.

Almost surely, 2^765038930 is an apocalyptic number.

765038930 is a deficient number, since it is larger than the sum of its proper divisors (693035590).

765038930 is a wasteful number, since it uses less digits than its factorization.

765038930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4500253.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 765038930 is about 27659.3371214858. The cubic root of 765038930 is about 914.5929410570.

The spelling of 765038930 in words is "seven hundred sixty-five million, thirty-eight thousand, nine hundred thirty".