2495339856 has 60 divisors (see below), whose sum is σ = 6988237620. Its totient is φ = 831214080.

The previous prime is 2495339813. The next prime is 2495339857. The reversal of 2495339856 is 6589335942.

2495339856 is a `hidden beast` number, since 24 + 9 + 533 + 9 + 85 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1236225600 + 1259114256 = 35160^2 + 35484^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2495339857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 242790 + ... + 252858.

It is an arithmetic number, because the mean of its divisors is an integer number (116470627).

Almost surely, 2^2495339856 is an apocalyptic number.

It is an amenable number.

2495339856 is an abundant number, since it is smaller than the sum of its proper divisors (4492897764).

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

2495339856 is a wasteful number, since it uses less digits than its factorization.

2495339856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11804 (or 11795 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 54.

The square root of 2495339856 is about 49953.3768227935. The cubic root of 2495339856 is about 1356.3649786331.

The spelling of 2495339856 in words is "two billion, four hundred ninety-five million, three hundred thirty-nine thousand, eight hundred fifty-six".