2536247808 has 160 divisors (see below), whose sum is σ = 7546302720. Its totient is φ = 841052160.

The previous prime is 2536247807. The next prime is 2536247827. The reversal of 2536247808 is 8087426352.

It is not an unprimeable number, because it can be changed into a prime (2536247803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3745966 + ... + 3746642.

It is an arithmetic number, because the mean of its divisors is an integer number (47164392).

Almost surely, 2^2536247808 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 2536247808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3773151360).

2536247808 is an abundant number, since it is smaller than the sum of its proper divisors (5010054912).

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

2536247808 is an equidigital number, since it uses as much as digits as its factorization.

2536247808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975 (or 953 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 2536247808 is about 50361.1736161897. The cubic root of 2536247808 is about 1363.7368050525.

The spelling of 2536247808 in words is "two billion, five hundred thirty-six million, two hundred forty-seven thousand, eight hundred eight".