2566360804 has 48 divisors (see below), whose sum is σ = 5179539456. Its totient is φ = 1089885600.

The previous prime is 2566360793. The next prime is 2566360877. The reversal of 2566360804 is 4080636652.

It is a happy number.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1662457 + ... + 1663999.

It is an arithmetic number, because the mean of its divisors is an integer number (107907072).

Almost surely, 2^2566360804 is an apocalyptic number.

It is an amenable number.

2566360804 is an abundant number, since it is smaller than the sum of its proper divisors (2613178652).

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

2566360804 is a wasteful number, since it uses less digits than its factorization.

2566360804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056 (or 2054 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 2566360804 is about 50659.2617790666. The cubic root of 2566360804 is about 1369.1128225236.

The spelling of 2566360804 in words is "two billion, five hundred sixty-six million, three hundred sixty thousand, eight hundred four".