2857074392 has 16 divisors (see below), whose sum is σ = 5458091040. Its totient is φ = 1401583456.

The previous prime is 2857074391. The next prime is 2857074419. The reversal of 2857074392 is 2934707582.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2857074391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3368768 + ... + 3369615.

It is an arithmetic number, because the mean of its divisors is an integer number (341130690).

Almost surely, 2^2857074392 is an apocalyptic number.

It is an amenable number.

2857074392 is a deficient number, since it is larger than the sum of its proper divisors (2601016648).

2857074392 is a wasteful number, since it uses less digits than its factorization.

2857074392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6738442 (or 6738438 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 47.

The square root of 2857074392 is about 53451.6079458794. The cubic root of 2857074392 is about 1418.9720776079.

The spelling of 2857074392 in words is "two billion, eight hundred fifty-seven million, seventy-four thousand, three hundred ninety-two".