274668648 has 32 divisors (see below), whose sum is σ = 692755200. Its totient is φ = 90745088.

The previous prime is 274668623. The next prime is 274668661. The reversal of 274668648 is 846866472.

It is a self number, because there is not a number n which added to its sum of digits gives 274668648.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 47928 + ... + 53351.

It is an arithmetic number, because the mean of its divisors is an integer number (21648600).

Almost surely, 2^274668648 is an apocalyptic number.

It is an amenable number.

274668648 is an abundant number, since it is smaller than the sum of its proper divisors (418086552).

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

274668648 is a wasteful number, since it uses less digits than its factorization.

274668648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101401 (or 101397 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 51.

The square root of 274668648 is about 16573.1303017867. The cubic root of 274668648 is about 650.0344344677.

The spelling of 274668648 in words is "two hundred seventy-four million, six hundred sixty-eight thousand, six hundred forty-eight".