976064636 has 18 divisors (see below), whose sum is σ = 1764997920. Its totient is φ = 472287480.

The previous prime is 976064633. The next prime is 976064647. The reversal of 976064636 is 636460679.

976064636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (976064633) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123116 + ... + 130803.

It is an arithmetic number, because the mean of its divisors is an integer number (98055440).

Almost surely, 2^976064636 is an apocalyptic number.

It is an amenable number.

976064636 is a deficient number, since it is larger than the sum of its proper divisors (788933284).

976064636 is a wasteful number, since it uses less digits than its factorization.

976064636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253985 (or 253952 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 47.

The square root of 976064636 is about 31242.0331604715. The cubic root of 976064636 is about 991.9570293887.

The spelling of 976064636 in words is "nine hundred seventy-six million, sixty-four thousand, six hundred thirty-six".