2857428892 has 6 divisors (see below), whose sum is σ = 5000500568. Its totient is φ = 1428714444.

The previous prime is 2857428857. The next prime is 2857428907. The reversal of 2857428892 is 2988247582.

2857428892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357178608 + ... + 357178615.

Almost surely, 2^2857428892 is an apocalyptic number.

It is an amenable number.

2857428892 is a deficient number, since it is larger than the sum of its proper divisors (2143071676).

2857428892 is a wasteful number, since it uses less digits than its factorization.

2857428892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714357227 (or 714357225 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 55.

The square root of 2857428892 is about 53454.9239266132. The cubic root of 2857428892 is about 1419.0307629073.

The spelling of 2857428892 in words is "two billion, eight hundred fifty-seven million, four hundred twenty-eight thousand, eight hundred ninety-two".