979880580 has 72 divisors (see below), whose sum is σ = 3396923712. Its totient is φ = 223972416.

The previous prime is 979880579. The next prime is 979880591. The reversal of 979880580 is 85088979.

979880580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×979880580³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 387582 + ... + 390101.

It is an arithmetic number, because the mean of its divisors is an integer number (47179496).

Almost surely, 2^979880580 is an apocalyptic number.

979880580 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

979880580 is an abundant number, since it is smaller than the sum of its proper divisors (2417043132).

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

979880580 is a wasteful number, since it uses less digits than its factorization.

979880580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777705 (or 777700 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 54.

The square root of 979880580 is about 31303.0442609022. The cubic root of 979880580 is about 993.2480403120.

The spelling of 979880580 in words is "nine hundred seventy-nine million, eight hundred eighty thousand, five hundred eighty".