976823280 has 80 divisors (see below), whose sum is σ = 3364620960. Its totient is φ = 260485632.

The previous prime is 976823279. The next prime is 976823339. The reversal of 976823280 is 82328679.

976823280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223957 + ... + 228276.

It is an arithmetic number, because the mean of its divisors is an integer number (42057762).

Almost surely, 2^976823280 is an apocalyptic number.

976823280 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

976823280 is an abundant number, since it is smaller than the sum of its proper divisors (2387797680).

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

976823280 is a wasteful number, since it uses less digits than its factorization.

976823280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452255 (or 452243 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 976823280 is about 31254.1722014838. The cubic root of 976823280 is about 992.2139616089.

The spelling of 976823280 in words is "nine hundred seventy-six million, eight hundred twenty-three thousand, two hundred eighty".