8855577480 has 64 divisors (see below), whose sum is σ = 26705894400. Its totient is φ = 2349117440.

The previous prime is 8855577469. The next prime is 8855577481. The reversal of 8855577480 is 847755588.

It is a self number, because there is not a number n which added to its sum of digits gives 8855577480.

It is not an unprimeable number, because it can be changed into a prime (8855577481) 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, 170265 + ... + 216104.

It is an arithmetic number, because the mean of its divisors is an integer number (417279600).

Almost surely, 2^8855577480 is an apocalyptic number.

It is an amenable number.

8855577480 is an abundant number, since it is smaller than the sum of its proper divisors (17850316920).

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

8855577480 is a wasteful number, since it uses less digits than its factorization.

8855577480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386574 (or 386570 counting only the distinct ones).

The product of its (nonzero) digits is 12544000, while the sum is 57.

The square root of 8855577480 is about 94104.0779137652. The cubic root of 8855577480 is about 2068.8974407988.

The spelling of 8855577480 in words is "eight billion, eight hundred fifty-five million, five hundred seventy-seven thousand, four hundred eighty".