8707812980 has 12 divisors (see below), whose sum is σ = 18286407300. Its totient is φ = 3483125184.

The previous prime is 8707812979. The next prime is 8707812991. The reversal of 8707812980 is 892187078.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5690288356 + 3017524624 = 75434^2 + 54932^2 .

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 a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217695305 + ... + 217695344.

It is an arithmetic number, because the mean of its divisors is an integer number (1523867275).

Almost surely, 2^8707812980 is an apocalyptic number.

It is an amenable number.

8707812980 is an abundant number, since it is smaller than the sum of its proper divisors (9578594320).

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

8707812980 is a wasteful number, since it uses less digits than its factorization.

8707812980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435390658 (or 435390656 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 50.

The square root of 8707812980 is about 93315.6631011107. The cubic root of 8707812980 is about 2057.3256038370.

The spelling of 8707812980 in words is "eight billion, seven hundred seven million, eight hundred twelve thousand, nine hundred eighty".