274960266 has 48 divisors (see below), whose sum is σ = 660360960. Its totient is φ = 76023360.

The previous prime is 274960183. The next prime is 274960277. The reversal of 274960266 is 662069472.

It is a happy number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5971 + ... + 24198.

It is an arithmetic number, because the mean of its divisors is an integer number (13757520).

Almost surely, 2^274960266 is an apocalyptic number.

274960266 is an abundant number, since it is smaller than the sum of its proper divisors (385400694).

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

274960266 is a wasteful number, since it uses less digits than its factorization.

274960266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30219 (or 30212 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 274960266 is about 16581.9258833225. The cubic root of 274960266 is about 650.2644020986.

The spelling of 274960266 in words is "two hundred seventy-four million, nine hundred sixty thousand, two hundred sixty-six".