274533492 has 12 divisors (see below), whose sum is σ = 640578176. Its totient is φ = 91511160.

The previous prime is 274533473. The next prime is 274533529. The reversal of 274533492 is 294335472.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 274533492.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11438884 + ... + 11438907.

Almost surely, 2^274533492 is an apocalyptic number.

It is an amenable number.

274533492 is an abundant number, since it is smaller than the sum of its proper divisors (366044684).

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

274533492 is a wasteful number, since it uses less digits than its factorization.

274533492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22877798 (or 22877796 counting only the distinct ones).

The product of its digits is 181440, while the sum is 39.

The square root of 274533492 is about 16569.0522360212. The cubic root of 274533492 is about 649.9277963190.

The spelling of 274533492 in words is "two hundred seventy-four million, five hundred thirty-three thousand, four hundred ninety-two".