8881572090 has 32 divisors (see below), whose sum is σ = 21318312960. Its totient is φ = 2368137024.

The previous prime is 8881572053. The next prime is 8881572113. The reversal of 8881572090 is 902751888.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 402012 + ... + 423528.

It is an arithmetic number, because the mean of its divisors is an integer number (666197280).

Almost surely, 2^8881572090 is an apocalyptic number.

8881572090 is an abundant number, since it is smaller than the sum of its proper divisors (12436740870).

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

8881572090 is a wasteful number, since it uses less digits than its factorization.

8881572090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35286.

The product of its (nonzero) digits is 322560, while the sum is 48.

The square root of 8881572090 is about 94242.0929839740. The cubic root of 8881572090 is about 2070.9198063969.

The spelling of 8881572090 in words is "eight billion, eight hundred eighty-one million, five hundred seventy-two thousand, ninety".