2957220057 has 32 divisors (see below), whose sum is σ = 4594838400. Its totient is φ = 1671864320.

The previous prime is 2957220047. The next prime is 2957220061. The reversal of 2957220057 is 7500227592.

It is not a de Polignac number, because 2957220057 - 2¹⁴ = 2957203673 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2957219997 and 2957220024.

It is not an unprimeable number, because it can be changed into a prime (2957220017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40069 + ... + 86717.

It is an arithmetic number, because the mean of its divisors is an integer number (143588700).

Almost surely, 2^2957220057 is an apocalyptic number.

It is an amenable number.

2957220057 is a deficient number, since it is larger than the sum of its proper divisors (1637618343).

2957220057 is a wasteful number, since it uses less digits than its factorization.

2957220057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46793.

The product of its (nonzero) digits is 88200, while the sum is 39.

The square root of 2957220057 is about 54380.3278493243. The cubic root of 2957220057 is about 1435.3612394916.

The spelling of 2957220057 in words is "two billion, nine hundred fifty-seven million, two hundred twenty thousand, fifty-seven".