2057245630 has 48 divisors (see below), whose sum is σ = 4139417520. Its totient is φ = 735384320.

The previous prime is 2057245627. The next prime is 2057245637. The reversal of 2057245630 is 365427502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2057245637) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56982 + ... + 85798.

It is an arithmetic number, because the mean of its divisors is an integer number (86237865).

Almost surely, 2^2057245630 is an apocalyptic number.

2057245630 is an abundant number, since it is smaller than the sum of its proper divisors (2082171890).

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

2057245630 is a wasteful number, since it uses less digits than its factorization.

2057245630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28905 (or 28894 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 2057245630 is about 45356.8697112135. The cubic root of 2057245630 is about 1271.8289786124.

The spelling of 2057245630 in words is "two billion, fifty-seven million, two hundred forty-five thousand, six hundred thirty".