2880399056 has 20 divisors (see below), whose sum is σ = 5686072452. Its totient is φ = 1413025536.

The previous prime is 2880399047. The next prime is 2880399073. The reversal of 2880399056 is 6509930882.

It can be written as a sum of positive squares in 2 ways, for example, as 2373248656 + 507150400 = 48716^2 + 22520^2 .

It is a super-2 number, since 2×2880399056² = 16593397443611382272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2880398995 and 2880399013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1697501 + ... + 1699196.

Almost surely, 2^2880399056 is an apocalyptic number.

It is an amenable number.

2880399056 is a deficient number, since it is larger than the sum of its proper divisors (2805673396).

2880399056 is a wasteful number, since it uses less digits than its factorization.

2880399056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3396758 (or 3396752 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 50.

The square root of 2880399056 is about 53669.3493159736. The cubic root of 2880399056 is about 1422.8230317063.

The spelling of 2880399056 in words is "two billion, eight hundred eighty million, three hundred ninety-nine thousand, fifty-six".