8879558540 has 48 divisors (see below), whose sum is σ = 18752247360. Its totient is φ = 3531843840.

The previous prime is 8879558533. The next prime is 8879558543. The reversal of 8879558540 is 458559788.

It is a self number, because there is not a number n which added to its sum of digits gives 8879558540.

It is not an unprimeable number, because it can be changed into a prime (8879558543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3728150 + ... + 3730530.

It is an arithmetic number, because the mean of its divisors is an integer number (390671820).

Almost surely, 2^8879558540 is an apocalyptic number.

It is an amenable number.

8879558540 is an abundant number, since it is smaller than the sum of its proper divisors (9872688820).

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

8879558540 is a wasteful number, since it uses less digits than its factorization.

8879558540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3362 (or 3360 counting only the distinct ones).

The product of its (nonzero) digits is 16128000, while the sum is 59.

The square root of 8879558540 is about 94231.4095193317. The cubic root of 8879558540 is about 2070.7632944755.

The spelling of 8879558540 in words is "eight billion, eight hundred seventy-nine million, five hundred fifty-eight thousand, five hundred forty".