765266052 has 12 divisors (see below), whose sum is σ = 1785620816. Its totient is φ = 255088680.

The previous prime is 765266041. The next prime is 765266053. The reversal of 765266052 is 250662567.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 765266052.

It is not an unprimeable number, because it can be changed into a prime (765266053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31886074 + ... + 31886097.

Almost surely, 2^765266052 is an apocalyptic number.

It is an amenable number.

765266052 is an abundant number, since it is smaller than the sum of its proper divisors (1020354764).

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

765266052 is a wasteful number, since it uses less digits than its factorization.

765266052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63772178 (or 63772176 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 765266052 is about 27663.4425189635. The cubic root of 765266052 is about 914.6834391205.

The spelling of 765266052 in words is "seven hundred sixty-five million, two hundred sixty-six thousand, fifty-two".