2549893468 has 12 divisors (see below), whose sum is σ = 4606259392. Its totient is φ = 1233819360.

The previous prime is 2549893453. The next prime is 2549893481. The reversal of 2549893468 is 8643989452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10281705 + ... + 10281952.

Almost surely, 2^2549893468 is an apocalyptic number.

It is an amenable number.

2549893468 is a deficient number, since it is larger than the sum of its proper divisors (2056365924).

2549893468 is a wasteful number, since it uses less digits than its factorization.

2549893468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20563692 (or 20563690 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 58.

The square root of 2549893468 is about 50496.4698568128. The cubic root of 2549893468 is about 1366.1781824593.

The spelling of 2549893468 in words is "two billion, five hundred forty-nine million, eight hundred ninety-three thousand, four hundred sixty-eight".