2564470608 has 40 divisors (see below), whose sum is σ = 7571295168. Its totient is φ = 732705792.

The previous prime is 2564470589. The next prime is 2564470633. The reversal of 2564470608 is 8060744652.

2564470608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 2564470608.

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, 3815841 + ... + 3816512.

Almost surely, 2^2564470608 is an apocalyptic number.

2564470608 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2564470608 is an abundant number, since it is smaller than the sum of its proper divisors (5006824560).

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

2564470608 is a wasteful number, since it uses less digits than its factorization.

2564470608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7632371 (or 7632365 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The square root of 2564470608 is about 50640.6023660857. The cubic root of 2564470608 is about 1368.7766100955.

The spelling of 2564470608 in words is "two billion, five hundred sixty-four million, four hundred seventy thousand, six hundred eight".