76972304 has 20 divisors (see below), whose sum is σ = 150032064. Its totient is φ = 38254368.

The previous prime is 76972303. The next prime is 76972319. The reversal of 76972304 is 40327967.

It is not an unprimeable number, because it can be changed into a prime (76972303) 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, 11732 + ... + 17075.

Almost surely, 2^76972304 is an apocalyptic number.

It is an amenable number.

76972304 is a deficient number, since it is larger than the sum of its proper divisors (73059760).

76972304 is a wasteful number, since it uses less digits than its factorization.

76972304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28982 (or 28976 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 76972304 is about 8773.3861193954. The cubic root of 76972304 is about 425.3810727450.

It can be divided in two parts, 7697 and 2304, that added together give a palindrome (10001).

The spelling of 76972304 in words is "seventy-six million, nine hundred seventy-two thousand, three hundred four".