76064728 has 8 divisors (see below), whose sum is σ = 142621380. Its totient is φ = 38032360.

The previous prime is 76064719. The next prime is 76064741. The reversal of 76064728 is 82746067.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4754038 + ... + 4754053.

Almost surely, 2^76064728 is an apocalyptic number.

It is an amenable number.

76064728 is a deficient number, since it is larger than the sum of its proper divisors (66556652).

76064728 is a wasteful number, since it uses less digits than its factorization.

76064728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9508097 (or 9508093 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 76064728 is about 8721.5095023740. The cubic root of 76064728 is about 423.7025771047.

The spelling of 76064728 in words is "seventy-six million, sixty-four thousand, seven hundred twenty-eight".