2538988396 has 48 divisors (see below), whose sum is σ = 5395118400. Its totient is φ = 1022208768.

The previous prime is 2538988379. The next prime is 2538988429. The reversal of 2538988396 is 6938898352.

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, 12211 + ... + 72298.

It is an arithmetic number, because the mean of its divisors is an integer number (112398300).

Almost surely, 2^2538988396 is an apocalyptic number.

It is an amenable number.

2538988396 is an abundant number, since it is smaller than the sum of its proper divisors (2856130004).

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

2538988396 is a wasteful number, since it uses less digits than its factorization.

2538988396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84586 (or 84584 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 61.

The square root of 2538988396 is about 50388.3756039029. The cubic root of 2538988396 is about 1364.2278316434.

The spelling of 2538988396 in words is "two billion, five hundred thirty-eight million, nine hundred eighty-eight thousand, three hundred ninety-six".