2256432510 has 32 divisors (see below), whose sum is σ = 5432873472. Its totient is φ = 599778080.

The previous prime is 2256432509. The next prime is 2256432539. The reversal of 2256432510 is 152346522.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 111594 + ... + 130253.

It is an arithmetic number, because the mean of its divisors is an integer number (169777296).

Almost surely, 2^2256432510 is an apocalyptic number.

2256432510 is an abundant number, since it is smaller than the sum of its proper divisors (3176440962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2256432510 is a wasteful number, since it uses less digits than its factorization.

2256432510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242168.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 2256432510 is about 47501.9211190453. The cubic root of 2256432510 is about 1311.6182456726.

The spelling of 2256432510 in words is "two billion, two hundred fifty-six million, four hundred thirty-two thousand, five hundred ten".