2564210790 has 64 divisors (see below), whose sum is σ = 6844939200. Its totient is φ = 683085312.

The previous prime is 2564210777. The next prime is 2564210837. The reversal of 2564210790 is 970124652.

2564210790 is a `hidden beast` number, since 2 + 5 + 642 + 1 + 0 + 7 + 9 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 290766 + ... + 299454.

It is an arithmetic number, because the mean of its divisors is an integer number (106952175).

Almost surely, 2^2564210790 is an apocalyptic number.

2564210790 is an abundant number, since it is smaller than the sum of its proper divisors (4280728410).

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

2564210790 is a wasteful number, since it uses less digits than its factorization.

2564210790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9798 (or 9792 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 2564210790 is about 50638.0369880192. The cubic root of 2564210790 is about 1368.7303829052.

The spelling of 2564210790 in words is "two billion, five hundred sixty-four million, two hundred ten thousand, seven hundred ninety".