89290244490 has 32 divisors (see below), whose sum is σ = 214594686720. Its totient is φ = 23777609664.

The previous prime is 89290244447. The next prime is 89290244503. The reversal of 89290244490 is 9444209298.

It is a super-2 number, since 2×89290244490² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2048209 + ... + 2091348.

It is an arithmetic number, because the mean of its divisors is an integer number (6706083960).

Almost surely, 2^89290244490 is an apocalyptic number.

89290244490 is an abundant number, since it is smaller than the sum of its proper divisors (125304442230).

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

89290244490 is a wasteful number, since it uses less digits than its factorization.

89290244490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4140286.

The product of its (nonzero) digits is 1492992, while the sum is 51.

The spelling of 89290244490 in words is "eighty-nine billion, two hundred ninety million, two hundred forty-four thousand, four hundred ninety".