2720352256 has 24 divisors (see below), whose sum is σ = 5439380310. Its totient is φ = 1360175104.

The previous prime is 2720352211. The next prime is 2720352263. The reversal of 2720352256 is 6522530272.

It can be written as a sum of positive squares in only one way, i.e., 1770726400 + 949625856 = 42080^2 + 30816^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662101 + ... + 666196.

Almost surely, 2^2720352256 is an apocalyptic number.

It is an amenable number.

2720352256 is a deficient number, since it is larger than the sum of its proper divisors (2719028054).

2720352256 is an equidigital number, since it uses as much as digits as its factorization.

2720352256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328319 (or 1328299 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 2720352256 is about 52156.9962325286. The cubic root of 2720352256 is about 1395.9666661444.

The spelling of 2720352256 in words is "two billion, seven hundred twenty million, three hundred fifty-two thousand, two hundred fifty-six".