769904972 has 12 divisors (see below), whose sum is σ = 1366310736. Its totient is φ = 379530480.

The previous prime is 769904969. The next prime is 769904987. The reversal of 769904972 is 279409967.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1355183 + ... + 1355750.

It is an arithmetic number, because the mean of its divisors is an integer number (113859228).

Almost surely, 2^769904972 is an apocalyptic number.

It is an amenable number.

769904972 is a deficient number, since it is larger than the sum of its proper divisors (596405764).

769904972 is a wasteful number, since it uses less digits than its factorization.

769904972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2711008 (or 2711006 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 53.

The square root of 769904972 is about 27747.1615124863. The cubic root of 769904972 is about 916.5279385138.

The spelling of 769904972 in words is "seven hundred sixty-nine million, nine hundred four thousand, nine hundred seventy-two".