274979056 has 20 divisors (see below), whose sum is σ = 581206104. Its totient is φ = 124990400.

The previous prime is 274979011. The next prime is 274979057. The reversal of 274979056 is 650979472.

It is a super-2 number, since 2×274979056² = 151226962477302272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274979057) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 781015 + ... + 781366.

Almost surely, 2^274979056 is an apocalyptic number.

It is an amenable number.

274979056 is an abundant number, since it is smaller than the sum of its proper divisors (306227048).

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

274979056 is a wasteful number, since it uses less digits than its factorization.

274979056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562400 (or 1562394 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 49.

The square root of 274979056 is about 16582.4924543930. The cubic root of 274979056 is about 650.2792141658.

The spelling of 274979056 in words is "two hundred seventy-four million, nine hundred seventy-nine thousand, fifty-six".