2057845572 has 36 divisors (see below), whose sum is σ = 5206022640. Its totient is φ = 685388592.

The previous prime is 2057845567. The next prime is 2057845577. The reversal of 2057845572 is 2755487502.

2057845572 is a `hidden beast` number, since 2 + 0 + 5 + 78 + 4 + 5 + 572 = 666.

It is an interprime number because it is at equal distance from previous prime (2057845567) and next prime (2057845577).

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (2057845577) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22623 + ... + 68025.

It is an arithmetic number, because the mean of its divisors is an integer number (144611740).

Almost surely, 2^2057845572 is an apocalyptic number.

It is an amenable number.

2057845572 is an abundant number, since it is smaller than the sum of its proper divisors (3148177068).

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

2057845572 is a wasteful number, since it uses less digits than its factorization.

2057845572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46672 (or 46667 counting only the distinct ones).

The product of its (nonzero) digits is 784000, while the sum is 45.

The square root of 2057845572 is about 45363.4828028008. The cubic root of 2057845572 is about 1271.9525985065.

The spelling of 2057845572 in words is "two billion, fifty-seven million, eight hundred forty-five thousand, five hundred seventy-two".