2493438888 has 64 divisors (see below), whose sum is σ = 6280297920. Its totient is φ = 824947200.

The previous prime is 2493438887. The next prime is 2493438923. The reversal of 2493438888 is 8888343942.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2493438887) 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 15 ways as a sum of consecutive naturals, for example, 2231706 + ... + 2232822.

It is an arithmetic number, because the mean of its divisors is an integer number (98129655).

Almost surely, 2^2493438888 is an apocalyptic number.

It is an amenable number.

2493438888 is an abundant number, since it is smaller than the sum of its proper divisors (3786859032).

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

2493438888 is a wasteful number, since it uses less digits than its factorization.

2493438888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738 (or 1734 counting only the distinct ones).

The product of its digits is 10616832, while the sum is 57.

The square root of 2493438888 is about 49934.3457752277. The cubic root of 2493438888 is about 1356.0204615738.

The spelling of 2493438888 in words is "two billion, four hundred ninety-three million, four hundred thirty-eight thousand, eight hundred eighty-eight".