274864672 has 12 divisors (see below), whose sum is σ = 541139886. Its totient is φ = 137432320.

The previous prime is 274864633. The next prime is 274864673. The reversal of 274864672 is 276468472.

It can be written as a sum of positive squares in only one way, i.e., 169104016 + 105760656 = 13004^2 + 10284^2 .

It is not an unprimeable number, because it can be changed into a prime (274864673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4294729 + ... + 4294792.

Almost surely, 2^274864672 is an apocalyptic number.

It is an amenable number.

274864672 is a deficient number, since it is larger than the sum of its proper divisors (266275214).

274864672 is an equidigital number, since it uses as much as digits as its factorization.

274864672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8589531 (or 8589523 counting only the distinct ones).

The product of its digits is 903168, while the sum is 46.

The square root of 274864672 is about 16579.0431569497. The cubic root of 274864672 is about 650.1890353540.

The spelling of 274864672 in words is "two hundred seventy-four million, eight hundred sixty-four thousand, six hundred seventy-two".