2057996268 has 48 divisors (see below), whose sum is σ = 5649406560. Its totient is φ = 645645312.

The previous prime is 2057996263. The next prime is 2057996279. The reversal of 2057996268 is 8626997502.

2057996268 is a `hidden beast` number, since 2 + 0 + 5 + 7 + 9 + 9 + 626 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (2057996261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 558621 + ... + 562292.

It is an arithmetic number, because the mean of its divisors is an integer number (117695970).

Almost surely, 2^2057996268 is an apocalyptic number.

It is an amenable number.

2057996268 is an abundant number, since it is smaller than the sum of its proper divisors (3591410292).

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

2057996268 is a wasteful number, since it uses less digits than its factorization.

2057996268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120943 (or 1120935 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The square root of 2057996268 is about 45365.1437559719. The cubic root of 2057996268 is about 1271.9836461052.

The spelling of 2057996268 in words is "two billion, fifty-seven million, nine hundred ninety-six thousand, two hundred sixty-eight".