2493448686 has 24 divisors (see below), whose sum is σ = 5414965920. Its totient is φ = 829227456.

The previous prime is 2493448651. The next prime is 2493448687. The reversal of 2493448686 is 6868443942.

2493448686 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2493448687) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152166 + ... + 167753.

It is an arithmetic number, because the mean of its divisors is an integer number (225623580).

Almost surely, 2^2493448686 is an apocalyptic number.

2493448686 is an abundant number, since it is smaller than the sum of its proper divisors (2921517234).

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

2493448686 is a wasteful number, since it uses less digits than its factorization.

2493448686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320360 (or 320357 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 54.

The square root of 2493448686 is about 49934.4438839565. The cubic root of 2493448686 is about 1356.0222377380.

The spelling of 2493448686 in words is "two billion, four hundred ninety-three million, four hundred forty-eight thousand, six hundred eighty-six".