8979980 has 12 divisors (see below), whose sum is σ = 18858000. Its totient is φ = 3591984.

The previous prime is 8979973. The next prime is 8980003. The reversal of 8979980 is 899798.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224480 + ... + 224519.

It is an arithmetic number, because the mean of its divisors is an integer number (1571500).

Almost surely, 2^8979980 is an apocalyptic number.

It is an amenable number.

8979980 is an abundant number, since it is smaller than the sum of its proper divisors (9878020).

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

8979980 is a wasteful number, since it uses less digits than its factorization.

8979980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449008 (or 449006 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 50.

The square root of 8979980 is about 2996.6614757093. The cubic root of 8979980 is about 207.8540334383.

The spelling of 8979980 in words is "eight million, nine hundred seventy-nine thousand, nine hundred eighty".