90458880 has 72 divisors (see below), whose sum is σ = 288915312. Its totient is φ = 24121344.

The previous prime is 90458869. The next prime is 90458881. The reversal of 90458880 is 8885409.

It is not an unprimeable number, because it can be changed into a prime (90458881) 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, 7939 + ... + 15618.

Almost surely, 2^90458880 is an apocalyptic number.

It is an amenable number.

90458880 is an abundant number, since it is smaller than the sum of its proper divisors (198456432).

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

90458880 is a wasteful number, since it uses less digits than its factorization.

90458880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23581 (or 23567 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 42.

The square root of 90458880 is about 9510.9873304510. The cubic root of 90458880 is about 448.9008234944.

The spelling of 90458880 in words is "ninety million, four hundred fifty-eight thousand, eight hundred eighty".