976664828 has 12 divisors (see below), whose sum is σ = 1799119560. Its totient is φ = 462630672.

The previous prime is 976664789. The next prime is 976664831. The reversal of 976664828 is 828466679.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6425351 + ... + 6425502.

It is an arithmetic number, because the mean of its divisors is an integer number (149926630).

Almost surely, 2^976664828 is an apocalyptic number.

It is an amenable number.

976664828 is a deficient number, since it is larger than the sum of its proper divisors (822454732).

976664828 is a wasteful number, since it uses less digits than its factorization.

976664828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12850876 (or 12850874 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 56.

The square root of 976664828 is about 31251.6372051130. The cubic root of 976664828 is about 992.1603091925.

The spelling of 976664828 in words is "nine hundred seventy-six million, six hundred sixty-four thousand, eight hundred twenty-eight".