766700972 has 12 divisors (see below), whose sum is σ = 1342562760. Its totient is φ = 383111616.

The previous prime is 766700971. The next prime is 766700993. The reversal of 766700972 is 279007667.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (766700971) 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, 52397 + ... + 65412.

It is an arithmetic number, because the mean of its divisors is an integer number (111880230).

Almost surely, 2^766700972 is an apocalyptic number.

It is an amenable number.

766700972 is a deficient number, since it is larger than the sum of its proper divisors (575861788).

766700972 is a wasteful number, since it uses less digits than its factorization.

766700972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119440 (or 119438 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 44.

The square root of 766700972 is about 27689.3656843200. The cubic root of 766700972 is about 915.2547777085.

The spelling of 766700972 in words is "seven hundred sixty-six million, seven hundred thousand, nine hundred seventy-two".