9577852220 has 24 divisors (see below), whose sum is σ = 20312637408. Its totient is φ = 3793208000.

The previous prime is 9577852189. The next prime is 9577852223. The reversal of 9577852220 is 222587759.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9577852223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2368736 + ... + 2372775.

It is an arithmetic number, because the mean of its divisors is an integer number (846359892).

Almost surely, 2^9577852220 is an apocalyptic number.

It is an amenable number.

9577852220 is an abundant number, since it is smaller than the sum of its proper divisors (10734785188).

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

9577852220 is a wasteful number, since it uses less digits than its factorization.

9577852220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4741621 (or 4741619 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 47.

The square root of 9577852220 is about 97866.5020321049. The cubic root of 9577852220 is about 2123.6814681754.

The spelling of 9577852220 in words is "nine billion, five hundred seventy-seven million, eight hundred fifty-two thousand, two hundred twenty".