976479616 has 128 divisors (see below), whose sum is σ = 2399040000. Its totient is φ = 386519040.

The previous prime is 976479613. The next prime is 976479629. The reversal of 976479616 is 616974679.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (976479613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 697285 + ... + 698683.

It is an arithmetic number, because the mean of its divisors is an integer number (18742500).

Almost surely, 2^976479616 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 976479616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1199520000).

976479616 is an abundant number, since it is smaller than the sum of its proper divisors (1422560384).

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

976479616 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (976479615) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (1480).

976479616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480 (or 1468 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 55.

The square root of 976479616 is about 31248.6738278603. The cubic root of 976479616 is about 992.0975883876.

The spelling of 976479616 in words is "nine hundred seventy-six million, four hundred seventy-nine thousand, six hundred sixteen".