2800755564 has 12 divisors (see below), whose sum is σ = 6535096344. Its totient is φ = 933585184.

The previous prime is 2800755539. The next prime is 2800755611. The reversal of 2800755564 is 4655570082.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×2800755564³ (a number of 29 digits) contains 333 as substring.

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, 116698137 + ... + 116698160.

It is an arithmetic number, because the mean of its divisors is an integer number (544591362).

Almost surely, 2^2800755564 is an apocalyptic number.

It is an amenable number.

2800755564 is an abundant number, since it is smaller than the sum of its proper divisors (3734340780).

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

2800755564 is a wasteful number, since it uses less digits than its factorization.

2800755564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233396304 (or 233396302 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 42.

The square root of 2800755564 is about 52922.1651484517. The cubic root of 2800755564 is about 1409.5865132307.

The spelling of 2800755564 in words is "two billion, eight hundred million, seven hundred fifty-five thousand, five hundred sixty-four".