976378368 has 160 divisors (see below), whose sum is σ = 3016949760. Its totient is φ = 274821120.

The previous prime is 976378343. The next prime is 976378379. The reversal of 976378368 is 863873679.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 762753 + ... + 764031.

It is an arithmetic number, because the mean of its divisors is an integer number (18855936).

Almost surely, 2^976378368 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 976378368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1508474880).

976378368 is an abundant number, since it is smaller than the sum of its proper divisors (2040571392).

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

976378368 is a wasteful number, since it uses less digits than its factorization.

976378368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378 (or 1362 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 57.

The square root of 976378368 is about 31247.0537491137. The cubic root of 976378368 is about 992.0632980768.

The spelling of 976378368 in words is "nine hundred seventy-six million, three hundred seventy-eight thousand, three hundred sixty-eight".