2856047364 has 45 divisors (see below), whose sum is σ = 7468787557. Its totient is φ = 951695136.

The previous prime is 2856047351. The next prime is 2856047387. The reversal of 2856047364 is 4637406582.

The square root of 2856047364 is 53442.

It is a perfect power (a square), and thus also a powerful number.

2856047364 is a `hidden beast` number, since 2 + 8 + 5 + 604 + 7 + 36 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 17288964 + 2838758400 = 4158^2 + 53280^2 .

It is a super-2 number, since 2×2856047364² = 16314013090822696992, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 960472 + ... + 963440.

Almost surely, 2^2856047364 is an apocalyptic number.

2856047364 is the 53442-nd square number.

It is an amenable number.

2856047364 is an abundant number, since it is smaller than the sum of its proper divisors (4612740193).

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

2856047364 is an frugal number, since it uses more digits than its factorization.

2856047364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5954 (or 2974 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The cubic root of 2856047364 is about 1418.8020320170.

The spelling of 2856047364 in words is "two billion, eight hundred fifty-six million, forty-seven thousand, three hundred sixty-four".