2538335982 has 64 divisors (see below), whose sum is σ = 6519905280. Its totient is φ = 640341504.

The previous prime is 2538335923. The next prime is 2538335993. The reversal of 2538335982 is 2895338352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88507 + ... + 113622.

It is an arithmetic number, because the mean of its divisors is an integer number (101873520).

Almost surely, 2^2538335982 is an apocalyptic number.

2538335982 is an abundant number, since it is smaller than the sum of its proper divisors (3981569298).

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

2538335982 is a wasteful number, since it uses less digits than its factorization.

2538335982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202177.

The product of its digits is 1555200, while the sum is 48.

The square root of 2538335982 is about 50381.9013337131. The cubic root of 2538335982 is about 1364.1109717707.

The spelling of 2538335982 in words is "two billion, five hundred thirty-eight million, three hundred thirty-five thousand, nine hundred eighty-two".