2057044902 has 32 divisors (see below), whose sum is σ = 4490951040. Its totient is φ = 622950720.

The previous prime is 2057044819. The next prime is 2057044919. The reversal of 2057044902 is 2094407502.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

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, 104674 + ... + 122762.

It is an arithmetic number, because the mean of its divisors is an integer number (140342220).

Almost surely, 2^2057044902 is an apocalyptic number.

2057044902 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2057044902 is an abundant number, since it is smaller than the sum of its proper divisors (2433906138).

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

2057044902 is a wasteful number, since it uses less digits than its factorization.

2057044902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19828.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 2057044902 is about 45354.6568943036. The cubic root of 2057044902 is about 1271.7876126249.

The spelling of 2057044902 in words is "two billion, fifty-seven million, forty-four thousand, nine hundred two".