2857052344 has 64 divisors (see below), whose sum is σ = 5843664000. Its totient is φ = 1305083520.

The previous prime is 2857052339. The next prime is 2857052377. The reversal of 2857052344 is 4432507582.

It is a junction number, because it is equal to n+sod(n) for n = 2857052297 and 2857052306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 472299 + ... + 478309.

It is an arithmetic number, because the mean of its divisors is an integer number (91307250).

Almost surely, 2^2857052344 is an apocalyptic number.

It is an amenable number.

2857052344 is an abundant number, since it is smaller than the sum of its proper divisors (2986611656).

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

2857052344 is a wasteful number, since it uses less digits than its factorization.

2857052344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6148 (or 6144 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 40.

The square root of 2857052344 is about 53451.4017028553. The cubic root of 2857052344 is about 1418.9684275365.

The spelling of 2857052344 in words is "two billion, eight hundred fifty-seven million, fifty-two thousand, three hundred forty-four".