274728848 has 20 divisors (see below), whose sum is σ = 546674460. Its totient is φ = 133651584.

The previous prime is 274728841. The next prime is 274728871. The reversal of 274728848 is 848827472.

It can be written as a sum of positive squares in 2 ways, for example, as 142754704 + 131974144 = 11948^2 + 11488^2 .

It is a junction number, because it is equal to n+sod(n) for n = 274728796 and 274728805.

It is not an unprimeable number, because it can be changed into a prime (274728841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231443 + ... + 232626.

It is an arithmetic number, because the mean of its divisors is an integer number (27333723).

Almost surely, 2^274728848 is an apocalyptic number.

It is an amenable number.

274728848 is a deficient number, since it is larger than the sum of its proper divisors (271945612).

274728848 is a wasteful number, since it uses less digits than its factorization.

274728848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464114 (or 464108 counting only the distinct ones).

The product of its digits is 1605632, while the sum is 50.

The square root of 274728848 is about 16574.9463950868. The cubic root of 274728848 is about 650.0819210358.

The spelling of 274728848 in words is "two hundred seventy-four million, seven hundred twenty-eight thousand, eight hundred forty-eight".