2492249188 has 48 divisors (see below), whose sum is σ = 5138856576. Its totient is φ = 1042652160.

The previous prime is 2492249173. The next prime is 2492249189. The reversal of 2492249188 is 8819422942.

It is a super-2 number, since 2×2492249188² = 12422612030173318688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2492249189) 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 15 ways as a sum of consecutive naturals, for example, 195745 + ... + 208087.

It is an arithmetic number, because the mean of its divisors is an integer number (107059512).

Almost surely, 2^2492249188 is an apocalyptic number.

It is an amenable number.

2492249188 is an abundant number, since it is smaller than the sum of its proper divisors (2646607388).

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

2492249188 is a wasteful number, since it uses less digits than its factorization.

2492249188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12724 (or 12722 counting only the distinct ones).

The product of its digits is 663552, while the sum is 49.

The square root of 2492249188 is about 49922.4317116064. The cubic root of 2492249188 is about 1355.8047602522.

The spelling of 2492249188 in words is "two billion, four hundred ninety-two million, two hundred forty-nine thousand, one hundred eighty-eight".