2256464132 has 48 divisors (see below), whose sum is σ = 4422571440. Its totient is φ = 1000194048.

The previous prime is 2256464083. The next prime is 2256464159. The reversal of 2256464132 is 2314646522.

It can be written as a sum of positive squares in 8 ways, for example, as 3632836 + 2252831296 = 1906^2 + 47464^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2256464092 and 2256464101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287168 + ... + 294920.

It is an arithmetic number, because the mean of its divisors is an integer number (92136905).

Almost surely, 2^2256464132 is an apocalyptic number.

It is an amenable number.

2256464132 is a deficient number, since it is larger than the sum of its proper divisors (2166107308).

2256464132 is a wasteful number, since it uses less digits than its factorization.

2256464132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7992 (or 7990 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

The square root of 2256464132 is about 47502.2539675751. The cubic root of 2256464132 is about 1311.6243727188.

The spelling of 2256464132 in words is "two billion, two hundred fifty-six million, four hundred sixty-four thousand, one hundred thirty-two".