274640056 has 32 divisors (see below), whose sum is σ = 546170400. Its totient is φ = 129191040.

The previous prime is 274640039. The next prime is 274640071. The reversal of 274640056 is 650046472.

274640056 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1011 + ... + 23458.

It is an arithmetic number, because the mean of its divisors is an integer number (17067825).

Almost surely, 2^274640056 is an apocalyptic number.

It is an amenable number.

274640056 is a deficient number, since it is larger than the sum of its proper divisors (271530344).

274640056 is a wasteful number, since it uses less digits than its factorization.

274640056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24559 (or 24555 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 274640056 is about 16572.2676782630. The cubic root of 274640056 is about 650.0118782839.

The spelling of 274640056 in words is "two hundred seventy-four million, six hundred forty thousand, fifty-six".