2498857156 has 12 divisors (see below), whose sum is σ = 4399829392. Its totient is φ = 1241763048.

The previous prime is 2498857133. The next prime is 2498857157. The reversal of 2498857156 is 6517588942.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2498857097 and 2498857106.

It is not an unprimeable number, because it can be changed into a prime (2498857157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1915650 + ... + 1916953.

Almost surely, 2^2498857156 is an apocalyptic number.

It is an amenable number.

2498857156 is a deficient number, since it is larger than the sum of its proper divisors (1900972236).

2498857156 is a wasteful number, since it uses less digits than its factorization.

2498857156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3832770 (or 3832768 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 55.

The square root of 2498857156 is about 49988.5702536090. The cubic root of 2498857156 is about 1357.0019663834.

The spelling of 2498857156 in words is "two billion, four hundred ninety-eight million, eight hundred fifty-seven thousand, one hundred fifty-six".