274492956 has 24 divisors (see below), whose sum is σ = 646362640. Its totient is φ = 90657792.

The previous prime is 274492949. The next prime is 274492963. The reversal of 274492956 is 659294472.

It is an interprime number because it is at equal distance from previous prime (274492949) and next prime (274492963).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 103621 + ... + 106236.

Almost surely, 2^274492956 is an apocalyptic number.

It is an amenable number.

274492956 is an abundant number, since it is smaller than the sum of its proper divisors (371869684).

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

274492956 is a wasteful number, since it uses less digits than its factorization.

274492956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209973 (or 209971 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 48.

The square root of 274492956 is about 16567.8289464854. The cubic root of 274492956 is about 649.8958065731.

The spelling of 274492956 in words is "two hundred seventy-four million, four hundred ninety-two thousand, nine hundred fifty-six".