2057436804 has 48 divisors (see below), whose sum is σ = 4883744768. Its totient is φ = 673995168.

The previous prime is 2057436769. The next prime is 2057436817. The reversal of 2057436804 is 4086347502.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369489 + ... + 375015.

Almost surely, 2^2057436804 is an apocalyptic number.

It is an amenable number.

2057436804 is an abundant number, since it is smaller than the sum of its proper divisors (2826307964).

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

2057436804 is a wasteful number, since it uses less digits than its factorization.

2057436804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6064 (or 6062 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 2057436804 is about 45358.9771048687. The cubic root of 2057436804 is about 1271.8683732117.

The spelling of 2057436804 in words is "two billion, fifty-seven million, four hundred thirty-six thousand, eight hundred four".