976336816 has 160 divisors (see below), whose sum is σ = 2438955008. Its totient is φ = 368271360.

The previous prime is 976336811. The next prime is 976336841. The reversal of 976336816 is 618633679.

It is a self number, because there is not a number n which added to its sum of digits gives 976336816.

It is not an unprimeable number, because it can be changed into a prime (976336811) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4378081 + ... + 4378303.

Almost surely, 2^976336816 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 976336816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1219477504).

976336816 is an abundant number, since it is smaller than the sum of its proper divisors (1462618192).

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

976336816 is a wasteful number, since it uses less digits than its factorization.

976336816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 373 counting only the distinct ones).

The product of its digits is 979776, while the sum is 49.

The square root of 976336816 is about 31246.3888473532. The cubic root of 976336816 is about 992.0492247079.

The spelling of 976336816 in words is "nine hundred seventy-six million, three hundred thirty-six thousand, eight hundred sixteen".