274290072 has 32 divisors (see below), whose sum is σ = 783686400. Its totient is φ = 78368544.

The previous prime is 274290067. The next prime is 274290089. The reversal of 274290072 is 270092472.

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, 816172 + ... + 816507.

It is an arithmetic number, because the mean of its divisors is an integer number (24490200).

Almost surely, 2^274290072 is an apocalyptic number.

It is an amenable number.

274290072 is an abundant number, since it is smaller than the sum of its proper divisors (509396328).

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

274290072 is a wasteful number, since it uses less digits than its factorization.

274290072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632695 (or 1632691 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 274290072 is about 16561.7049846929. The cubic root of 274290072 is about 649.7356495070.

The spelling of 274290072 in words is "two hundred seventy-four million, two hundred ninety thousand, seventy-two".