2572247808 has 216 divisors, whose sum is σ = 8052485168. Its totient is φ = 784982016.

The previous prime is 2572247753. The next prime is 2572247827. The reversal of 2572247808 is 8087422752.

2572247808 is a `hidden beast` number, since 2 + 572 + 2 + 4 + 78 + 0 + 8 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4702191 + ... + 4702737.

Almost surely, 2^2572247808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2572247808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4026242584).

2572247808 is an abundant number, since it is smaller than the sum of its proper divisors (5480237360).

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

2572247808 is a wasteful number, since it uses less digits than its factorization.

2572247808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739 (or 722 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 45.

The square root of 2572247808 is about 50717.3324219640. The cubic root of 2572247808 is about 1370.1588975127.

The spelling of 2572247808 in words is "two billion, five hundred seventy-two million, two hundred forty-seven thousand, eight hundred eight".