2538558904 has 16 divisors (see below), whose sum is σ = 5439769200. Its totient is φ = 1087953792.

The previous prime is 2538558889. The next prime is 2538558929. The reversal of 2538558904 is 4098558352.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22665649 + ... + 22665760.

It is an arithmetic number, because the mean of its divisors is an integer number (339985575).

Almost surely, 2^2538558904 is an apocalyptic number.

It is an amenable number.

2538558904 is an abundant number, since it is smaller than the sum of its proper divisors (2901210296).

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

2538558904 is a wasteful number, since it uses less digits than its factorization.

2538558904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45331422 (or 45331418 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 49.

The square root of 2538558904 is about 50384.1136073664. The cubic root of 2538558904 is about 1364.1509036325.

The spelling of 2538558904 in words is "two billion, five hundred thirty-eight million, five hundred fifty-eight thousand, nine hundred four".