8620957008 has 100 divisors (see below), whose sum is σ = 25077685600. Its totient is φ = 2859126336.

The previous prime is 8620956983. The next prime is 8620957013. The reversal of 8620957008 is 8007590268.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 241191 + ... + 274617.

It is an arithmetic number, because the mean of its divisors is an integer number (250776856).

Almost surely, 2^8620957008 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 8620957008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12538842800).

8620957008 is an abundant number, since it is smaller than the sum of its proper divisors (16456728592).

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

8620957008 is a wasteful number, since it uses less digits than its factorization.

8620957008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33646 (or 33631 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 8620957008 is about 92849.1088164017. The cubic root of 8620957008 is about 2050.4624780886.

The spelling of 8620957008 in words is "eight billion, six hundred twenty million, nine hundred fifty-seven thousand, eight".