2057285812 has 12 divisors (see below), whose sum is σ = 3600576000. Its totient is φ = 1028549816.

The previous prime is 2057285773. The next prime is 2057285861. The reversal of 2057285812 is 2185827502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57939 + ... + 86437.

It is an arithmetic number, because the mean of its divisors is an integer number (300048000).

Almost surely, 2^2057285812 is an apocalyptic number.

It is an amenable number.

2057285812 is a deficient number, since it is larger than the sum of its proper divisors (1543290188).

2057285812 is a wasteful number, since it uses less digits than its factorization.

2057285812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46550 (or 46548 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 40.

The square root of 2057285812 is about 45357.3126628992. The cubic root of 2057285812 is about 1271.8372589879.

The spelling of 2057285812 in words is "two billion, fifty-seven million, two hundred eighty-five thousand, eight hundred twelve".