2256076815 has 16 divisors (see below), whose sum is σ = 3799708800. Its totient is φ = 1139912352.

The previous prime is 2256076807. The next prime is 2256076819. The reversal of 2256076815 is 5186706522.

It is not a de Polignac number, because 2256076815 - 2³ = 2256076807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256076819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3957745 + ... + 3958314.

It is an arithmetic number, because the mean of its divisors is an integer number (237481800).

Almost surely, 2^2256076815 is an apocalyptic number.

2256076815 is a deficient number, since it is larger than the sum of its proper divisors (1543631985).

2256076815 is a wasteful number, since it uses less digits than its factorization.

2256076815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7916086.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 2256076815 is about 47498.1769650162. The cubic root of 2256076815 is about 1311.5493226320.

The spelling of 2256076815 in words is "two billion, two hundred fifty-six million, seventy-six thousand, eight hundred fifteen".