2564806750 has 48 divisors (see below), whose sum is σ = 5277544272. Its totient is φ = 932646000.

The previous prime is 2564806721. The next prime is 2564806753. The reversal of 2564806750 is 576084652.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2564806697 and 2564806706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2564806753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12144 + ... + 72643.

It is an arithmetic number, because the mean of its divisors is an integer number (109948839).

Almost surely, 2^2564806750 is an apocalyptic number.

2564806750 is an abundant number, since it is smaller than the sum of its proper divisors (2712737522).

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

2564806750 is a wasteful number, since it uses less digits than its factorization.

2564806750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84826 (or 84805 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The square root of 2564806750 is about 50643.9211554556. The cubic root of 2564806750 is about 1368.8364123284.

The spelling of 2564806750 in words is "two billion, five hundred sixty-four million, eight hundred six thousand, seven hundred fifty".