274549056 has 28 divisors (see below), whose sum is σ = 726411552. Its totient is φ = 91516288.

The previous prime is 274549027. The next prime is 274549057. The reversal of 274549056 is 650945472.

It is a super-2 number, since 2×274549056² = 150754368300982272, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 274548999 and 274549017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274549057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 714780 + ... + 715163.

Almost surely, 2^274549056 is an apocalyptic number.

It is an amenable number.

274549056 is an abundant number, since it is smaller than the sum of its proper divisors (451862496).

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

274549056 is a wasteful number, since it uses less digits than its factorization.

274549056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429958 (or 1429948 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 274549056 is about 16569.5219001636. The cubic root of 274549056 is about 649.9400781053.

The spelling of 274549056 in words is "two hundred seventy-four million, five hundred forty-nine thousand, fifty-six".