274728423 has 16 divisors (see below), whose sum is σ = 371468160. Its totient is φ = 180579744.

The previous prime is 274728409. The next prime is 274728427. The reversal of 274728423 is 324827472.

It is not a de Polignac number, because 274728423 - 2⁹ = 274727911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274728427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183265 + ... + 184757.

It is an arithmetic number, because the mean of its divisors is an integer number (23216760).

Almost surely, 2^274728423 is an apocalyptic number.

274728423 is a deficient number, since it is larger than the sum of its proper divisors (96739737).

274728423 is a wasteful number, since it uses less digits than its factorization.

274728423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2318.

The product of its digits is 150528, while the sum is 39.

The square root of 274728423 is about 16574.9335745275. The cubic root of 274728423 is about 650.0815858144.

The spelling of 274728423 in words is "two hundred seventy-four million, seven hundred twenty-eight thousand, four hundred twenty-three".