2856485464 has 16 divisors (see below), whose sum is σ = 6121040400. Its totient is φ = 1224208032.

The previous prime is 2856485453. The next prime is 2856485497. The reversal of 2856485464 is 4645846582.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25504279 + ... + 25504390.

It is an arithmetic number, because the mean of its divisors is an integer number (382565025).

Almost surely, 2^2856485464 is an apocalyptic number.

It is an amenable number.

2856485464 is an abundant number, since it is smaller than the sum of its proper divisors (3264554936).

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

2856485464 is a wasteful number, since it uses less digits than its factorization.

2856485464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51008682 (or 51008678 counting only the distinct ones).

The product of its digits is 7372800, while the sum is 52.

The square root of 2856485464 is about 53446.0986789494. The cubic root of 2856485464 is about 1418.8745734599.

The spelling of 2856485464 in words is "two billion, eight hundred fifty-six million, four hundred eighty-five thousand, four hundred sixty-four".