2872397056 has 18 divisors (see below), whose sum is σ = 5733574322. Its totient is φ = 1436198400.

The previous prime is 2872397051. The next prime is 2872397071. The reversal of 2872397056 is 6507932782.

It can be written as a sum of positive squares in only one way, i.e., 2258150400 + 614246656 = 47520^2 + 24784^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2872397051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5609895 + ... + 5610406.

Almost surely, 2^2872397056 is an apocalyptic number.

It is an amenable number.

2872397056 is a deficient number, since it is larger than the sum of its proper divisors (2861177266).

2872397056 is an equidigital number, since it uses as much as digits as its factorization.

2872397056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11220317 (or 11220303 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 2872397056 is about 53594.7483994468. The cubic root of 2872397056 is about 1421.5042341809.

The spelling of 2872397056 in words is "two billion, eight hundred seventy-two million, three hundred ninety-seven thousand, fifty-six".