8957620224 has 780 divisors, whose sum is σ = 33895996200. Its totient is φ = 2341011456.

The previous prime is 8957620211. The next prime is 8957620237. The reversal of 8957620224 is 4220267598.

It is an interprime number because it is at equal distance from previous prime (8957620211) and next prime (8957620237).

It is a self number, because there is not a number n which added to its sum of digits gives 8957620224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 308883442 + ... + 308883470.

Almost surely, 2^8957620224 is an apocalyptic number.

8957620224 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8957620224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16947998100).

8957620224 is an abundant number, since it is smaller than the sum of its proper divisors (24938375976).

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

8957620224 is a wasteful number, since it uses less digits than its factorization.

8957620224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 8957620224 is about 94644.7052084796. The cubic root of 8957620224 is about 2076.8137409338.

The spelling of 8957620224 in words is "eight billion, nine hundred fifty-seven million, six hundred twenty thousand, two hundred twenty-four".