274889648 has 40 divisors (see below), whose sum is σ = 599771136. Its totient is φ = 120916800.

The previous prime is 274889639. The next prime is 274889723. The reversal of 274889648 is 846988472.

It is a junction number, because it is equal to n+sod(n) for n = 274889593 and 274889602.

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, 19736 + ... + 30647.

Almost surely, 2^274889648 is an apocalyptic number.

It is an amenable number.

274889648 is an abundant number, since it is smaller than the sum of its proper divisors (324881488).

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

274889648 is a wasteful number, since it uses less digits than its factorization.

274889648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50433 (or 50427 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 56.

The square root of 274889648 is about 16579.7963799318. The cubic root of 274889648 is about 650.2087282322.

The spelling of 274889648 in words is "two hundred seventy-four million, eight hundred eighty-nine thousand, six hundred forty-eight".