76887628 has 24 divisors (see below), whose sum is σ = 141571584. Its totient is φ = 36489600.

The previous prime is 76887611. The next prime is 76887637. The reversal of 76887628 is 82678867.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268 + ... + 12403.

It is an arithmetic number, because the mean of its divisors is an integer number (5898816).

Almost surely, 2^76887628 is an apocalyptic number.

It is an amenable number.

76887628 is a deficient number, since it is larger than the sum of its proper divisors (64683956).

76887628 is a wasteful number, since it uses less digits than its factorization.

76887628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12753 (or 12751 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 52.

The square root of 76887628 is about 8768.5590606439. The cubic root of 76887628 is about 425.2250305406.

The spelling of 76887628 in words is "seventy-six million, eight hundred eighty-seven thousand, six hundred twenty-eight".