76828888 has 16 divisors (see below), whose sum is σ = 149022000. Its totient is φ = 37089696.

The previous prime is 76828849. The next prime is 76828891. The reversal of 76828888 is 88882867.

It is a happy number.

It is a congruent 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, 165348 + ... + 165811.

It is an arithmetic number, because the mean of its divisors is an integer number (9313875).

Almost surely, 2^76828888 is an apocalyptic number.

It is an amenable number.

76828888 is a deficient number, since it is larger than the sum of its proper divisors (72193112).

76828888 is a wasteful number, since it uses less digits than its factorization.

76828888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331194 (or 331190 counting only the distinct ones).

The product of its digits is 2752512, while the sum is 55.

The square root of 76828888 is about 8765.2089535846. The cubic root of 76828888 is about 425.1167162712.

The spelling of 76828888 in words is "seventy-six million, eight hundred twenty-eight thousand, eight hundred eighty-eight".