2256732354 has 128 divisors (see below), whose sum is σ = 5169733632. Its totient is φ = 652861440.

The previous prime is 2256732343. The next prime is 2256732367. The reversal of 2256732354 is 4532376522.

Its product of digits (302400) is a multiple of the sum of its prime divisors (400).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10695309 + ... + 10695519.

It is an arithmetic number, because the mean of its divisors is an integer number (40388544).

Almost surely, 2^2256732354 is an apocalyptic number.

2256732354 is an abundant number, since it is smaller than the sum of its proper divisors (2913001278).

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

2256732354 is a wasteful number, since it uses less digits than its factorization.

2256732354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400.

The product of its digits is 302400, while the sum is 39.

The square root of 2256732354 is about 47505.0771391859. The cubic root of 2256732354 is about 1311.6763408355.

The spelling of 2256732354 in words is "two billion, two hundred fifty-six million, seven hundred thirty-two thousand, three hundred fifty-four".