76628828 has 6 divisors (see below), whose sum is σ = 134100456. Its totient is φ = 38314412.

The previous prime is 76628819. The next prime is 76628861. The reversal of 76628828 is 82882667.

It is a super-3 number, since 3×76628828³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9578600 + ... + 9578607.

It is an arithmetic number, because the mean of its divisors is an integer number (22350076).

Almost surely, 2^76628828 is an apocalyptic number.

It is an amenable number.

76628828 is a deficient number, since it is larger than the sum of its proper divisors (57471628).

76628828 is a wasteful number, since it uses less digits than its factorization.

76628828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19157211 (or 19157209 counting only the distinct ones).

The product of its digits is 516096, while the sum is 47.

The square root of 76628828 is about 8753.7893509040. The cubic root of 76628828 is about 424.7473986836.

The spelling of 76628828 in words is "seventy-six million, six hundred twenty-eight thousand, eight hundred twenty-eight".