2853121456 has 20 divisors (see below), whose sum is σ = 5706243904. Its totient is φ = 1380542400.

The previous prime is 2853121429. The next prime is 2853121477. The reversal of 2853121456 is 6541213582.

2853121456 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2875635 + ... + 2876626.

Almost surely, 2^2853121456 is an apocalyptic number.

It is an amenable number.

2853121456 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2853121456 is a wasteful number, since it uses less digits than its factorization.

2853121456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5752300 (or 5752294 counting only the distinct ones).

The product of its digits is 57600, while the sum is 37.

The square root of 2853121456 is about 53414.6183736250. The cubic root of 2853121456 is about 1418.3173642106.

The spelling of 2853121456 in words is "two billion, eight hundred fifty-three million, one hundred twenty-one thousand, four hundred fifty-six".