76604428 has 24 divisors (see below), whose sum is σ = 145983600. Its totient is φ = 35034048.

The previous prime is 76604419. The next prime is 76604461. The reversal of 76604428 is 82440667.

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, 15175 + ... + 19582.

It is an arithmetic number, because the mean of its divisors is an integer number (6082650).

Almost surely, 2^76604428 is an apocalyptic number.

It is an amenable number.

76604428 is a deficient number, since it is larger than the sum of its proper divisors (69379172).

76604428 is a wasteful number, since it uses less digits than its factorization.

76604428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34809 (or 34807 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 76604428 is about 8752.3955577887. The cubic root of 76604428 is about 424.7023114885.

The spelling of 76604428 in words is "seventy-six million, six hundred four thousand, four hundred twenty-eight".