2856546484 has 24 divisors (see below), whose sum is σ = 5496357888. Its totient is φ = 1288203840.

The previous prime is 2856546467. The next prime is 2856546521. The reversal of 2856546484 is 4846456582.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250009 + ... + 261184.

It is an arithmetic number, because the mean of its divisors is an integer number (229014912).

Almost surely, 2^2856546484 is an apocalyptic number.

It is an amenable number.

2856546484 is a deficient number, since it is larger than the sum of its proper divisors (2639811404).

2856546484 is a wasteful number, since it uses less digits than its factorization.

2856546484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511335 (or 511333 counting only the distinct ones).

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

The square root of 2856546484 is about 53446.6695314123. The cubic root of 2856546484 is about 1418.8846766807.

The spelling of 2856546484 in words is "two billion, eight hundred fifty-six million, five hundred forty-six thousand, four hundred eighty-four".