76628668 has 12 divisors (see below), whose sum is σ = 134175160. Its totient is φ = 38292912.

The previous prime is 76628641. The next prime is 76628677. The reversal of 76628668 is 86682667.

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 in 3 ways as a sum of consecutive naturals, for example, 4855 + ... + 13297.

Almost surely, 2^76628668 is an apocalyptic number.

It is an amenable number.

76628668 is a deficient number, since it is larger than the sum of its proper divisors (57546492).

76628668 is a wasteful number, since it uses less digits than its factorization.

76628668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10716 (or 10714 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 49.

The square root of 76628668 is about 8753.7802119998. The cubic root of 76628668 is about 424.7471030610.

The spelling of 76628668 in words is "seventy-six million, six hundred twenty-eight thousand, six hundred sixty-eight".