765272032 has 48 divisors (see below), whose sum is σ = 1761927552. Its totient is φ = 320342400.

The previous prime is 765272021. The next prime is 765272041. The reversal of 765272032 is 230272567.

It is a super-2 number, since 2×765272032² = 1171282565922818048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30094 + ... + 49357.

It is an arithmetic number, because the mean of its divisors is an integer number (36706824).

Almost surely, 2^765272032 is an apocalyptic number.

It is an amenable number.

765272032 is an abundant number, since it is smaller than the sum of its proper divisors (996655520).

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

765272032 is a wasteful number, since it uses less digits than its factorization.

765272032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79511 (or 79503 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 765272032 is about 27663.5506036373. The cubic root of 765272032 is about 914.6858216439.

The spelling of 765272032 in words is "seven hundred sixty-five million, two hundred seventy-two thousand, thirty-two".