2072647256 has 16 divisors (see below), whose sum is σ = 3959539200. Its totient is φ = 1016770144.

The previous prime is 2072647253. The next prime is 2072647271. The reversal of 2072647256 is 6527462702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2072647253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2443736 + ... + 2444583.

It is an arithmetic number, because the mean of its divisors is an integer number (247471200).

Almost surely, 2^2072647256 is an apocalyptic number.

It is an amenable number.

2072647256 is a deficient number, since it is larger than the sum of its proper divisors (1886891944).

2072647256 is a wasteful number, since it uses less digits than its factorization.

2072647256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4888378 (or 4888374 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 41.

The square root of 2072647256 is about 45526.3358508018. The cubic root of 2072647256 is about 1274.9949518703.

The spelling of 2072647256 in words is "two billion, seventy-two million, six hundred forty-seven thousand, two hundred fifty-six".