2538271902 has 16 divisors (see below), whose sum is σ = 5343730560. Its totient is φ = 801559512.

The previous prime is 2538271873. The next prime is 2538271903. The reversal of 2538271902 is 2091728352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2538271903) 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, 11132658 + ... + 11132885.

It is an arithmetic number, because the mean of its divisors is an integer number (333983160).

Almost surely, 2^2538271902 is an apocalyptic number.

2538271902 is an abundant number, since it is smaller than the sum of its proper divisors (2805458658).

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

2538271902 is a wasteful number, since it uses less digits than its factorization.

2538271902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22265567.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 2538271902 is about 50381.2653870464. The cubic root of 2538271902 is about 1364.0994927326.

The spelling of 2538271902 in words is "two billion, five hundred thirty-eight million, two hundred seventy-one thousand, nine hundred two".