274630272 has 128 divisors (see below), whose sum is σ = 846028800. Its totient is φ = 77306880.

The previous prime is 274630267. The next prime is 274630283. The reversal of 274630272 is 272036472.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190129 + ... + 191567.

It is an arithmetic number, because the mean of its divisors is an integer number (6609600).

Almost surely, 2^274630272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 274630272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (423014400).

274630272 is an abundant number, since it is smaller than the sum of its proper divisors (571398528).

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

274630272 is a wasteful number, since it uses less digits than its factorization.

274630272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534 (or 1522 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 274630272 is about 16571.9724836846. The cubic root of 274630272 is about 650.0041593422.

The spelling of 274630272 in words is "two hundred seventy-four million, six hundred thirty thousand, two hundred seventy-two".