2256464659 has 8 divisors (see below), whose sum is σ = 2292162768. Its totient is φ = 2220826080.

The previous prime is 2256464629. The next prime is 2256464663. The reversal of 2256464659 is 9564646522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2256464659 - 2²⁵ = 2222910227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2256464629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64869 + ... + 93385.

It is an arithmetic number, because the mean of its divisors is an integer number (286520346).

Almost surely, 2^2256464659 is an apocalyptic number.

2256464659 is a deficient number, since it is larger than the sum of its proper divisors (35698109).

2256464659 is a wasteful number, since it uses less digits than its factorization.

2256464659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29765.

The product of its digits is 3110400, while the sum is 49.

The square root of 2256464659 is about 47502.2595146799. The cubic root of 2256464659 is about 1311.6244748293.

The spelling of 2256464659 in words is "two billion, two hundred fifty-six million, four hundred sixty-four thousand, six hundred fifty-nine".