76649488 has 10 divisors (see below), whose sum is σ = 148508414. Its totient is φ = 38324736.

The previous prime is 76649467. The next prime is 76649491. The reversal of 76649488 is 88494667.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 76597504 + 51984 = 8752^2 + 228^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2395281 + ... + 2395312.

Almost surely, 2^76649488 is an apocalyptic number.

It is an amenable number.

76649488 is a deficient number, since it is larger than the sum of its proper divisors (71858926).

76649488 is a wasteful number, since it uses less digits than its factorization.

76649488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4790601 (or 4790595 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 52.

The square root of 76649488 is about 8754.9693317567. The cubic root of 76649488 is about 424.7855674901.

The spelling of 76649488 in words is "seventy-six million, six hundred forty-nine thousand, four hundred eighty-eight".