976979016 has 128 divisors (see below), whose sum is σ = 2949408000. Its totient is φ = 297851904.

The previous prime is 976979011. The next prime is 976979033. The reversal of 976979016 is 610979679.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (976979011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 315765 + ... + 318843.

It is an arithmetic number, because the mean of its divisors is an integer number (23042250).

Almost surely, 2^976979016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 976979016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1474704000).

976979016 is an abundant number, since it is smaller than the sum of its proper divisors (1972428984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

976979016 is a wasteful number, since it uses less digits than its factorization.

976979016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3220 (or 3210 counting only the distinct ones).

The product of its (nonzero) digits is 1285956, while the sum is 54.

The square root of 976979016 is about 31256.6635455546. The cubic root of 976979016 is about 992.2666887246.

The spelling of 976979016 in words is "nine hundred seventy-six million, nine hundred seventy-nine thousand, sixteen".