274841604 has 72 divisors (see below), whose sum is σ = 706731480. Its totient is φ = 90048000.

The previous prime is 274841603. The next prime is 274841617. The reversal of 274841604 is 406148472.

274841604 is a `hidden beast` number, since 2 + 7 + 4 + 8 + 41 + 604 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 66096900 + 208744704 = 8130^2 + 14448^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (274841603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 977944 + ... + 978224.

It is an arithmetic number, because the mean of its divisors is an integer number (9815715).

Almost surely, 2^274841604 is an apocalyptic number.

It is an amenable number.

274841604 is an abundant number, since it is smaller than the sum of its proper divisors (431889876).

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

274841604 is a wasteful number, since it uses less digits than its factorization.

274841604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661 (or 656 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 274841604 is about 16578.3474447847. The cubic root of 274841604 is about 650.1708458208.

The spelling of 274841604 in words is "two hundred seventy-four million, eight hundred forty-one thousand, six hundred four".