872498590 has 16 divisors (see below), whose sum is σ = 1576758960. Its totient is φ = 347608000.

The previous prime is 872498581. The next prime is 872498609. The reversal of 872498590 is 95894278.

It is a super-2 number, since 2×872498590² = 1522507579103976200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171295 + ... + 176314.

It is an arithmetic number, because the mean of its divisors is an integer number (98547435).

Almost surely, 2^872498590 is an apocalyptic number.

872498590 is a deficient number, since it is larger than the sum of its proper divisors (704260370).

872498590 is a wasteful number, since it uses less digits than its factorization.

872498590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347867.

The product of its (nonzero) digits is 1451520, while the sum is 52.

The square root of 872498590 is about 29538.0871080035. The cubic root of 872498590 is about 955.5532881133.

The spelling of 872498590 in words is "eight hundred seventy-two million, four hundred ninety-eight thousand, five hundred ninety".