76512272 has 20 divisors (see below), whose sum is σ = 149313360. Its totient is φ = 37979808.

The previous prime is 76512269. The next prime is 76512277. The reversal of 76512272 is 27221567.

It is not an unprimeable number, because it can be changed into a prime (76512277) 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, 14978 + ... + 19425.

It is an arithmetic number, because the mean of its divisors is an integer number (7465668).

Almost surely, 2^76512272 is an apocalyptic number.

It is an amenable number.

76512272 is a deficient number, since it is larger than the sum of its proper divisors (72801088).

76512272 is a wasteful number, since it uses less digits than its factorization.

76512272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34550 (or 34544 counting only the distinct ones).

The product of its digits is 11760, while the sum is 32.

The square root of 76512272 is about 8747.1293576807. The cubic root of 76512272 is about 424.5319359086.

The spelling of 76512272 in words is "seventy-six million, five hundred twelve thousand, two hundred seventy-two".