2549846468 has 12 divisors (see below), whose sum is σ = 4805479980. Its totient is φ = 1176852192.

The previous prime is 2549846459. The next prime is 2549846471. The reversal of 2549846468 is 8646489452.

It can be written as a sum of positive squares in 2 ways, for example, as 135303424 + 2414543044 = 11632^2 + 49138^2 .

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, 24517703 + ... + 24517806.

It is an arithmetic number, because the mean of its divisors is an integer number (400456665).

Almost surely, 2^2549846468 is an apocalyptic number.

It is an amenable number.

2549846468 is a deficient number, since it is larger than the sum of its proper divisors (2255633512).

2549846468 is a wasteful number, since it uses less digits than its factorization.

2549846468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49035526 (or 49035524 counting only the distinct ones).

The product of its digits is 13271040, while the sum is 56.

The square root of 2549846468 is about 50496.0044756018. The cubic root of 2549846468 is about 1366.1697885440.

The spelling of 2549846468 in words is "two billion, five hundred forty-nine million, eight hundred forty-six thousand, four hundred sixty-eight".