2855745432 has 48 divisors (see below), whose sum is σ = 7736779440. Its totient is φ = 951611328.

The previous prime is 2855745397. The next prime is 2855745463. The reversal of 2855745432 is 2345475582.

2855745432 is a `hidden beast` number, since 28 + 5 + 574 + 54 + 3 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 406413 + ... + 413379.

It is an arithmetic number, because the mean of its divisors is an integer number (161182905).

Almost surely, 2^2855745432 is an apocalyptic number.

It is an amenable number.

2855745432 is an abundant number, since it is smaller than the sum of its proper divisors (4881034008).

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

2855745432 is a wasteful number, since it uses less digits than its factorization.

2855745432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12672 (or 12665 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 45.

The square root of 2855745432 is about 53439.1750684832. The cubic root of 2855745432 is about 1418.7520332159.

The spelling of 2855745432 in words is "two billion, eight hundred fifty-five million, seven hundred forty-five thousand, four hundred thirty-two".