274168872 has 24 divisors (see below), whose sum is σ = 742540890. Its totient is φ = 91389600.

The previous prime is 274168859. The next prime is 274168883. The reversal of 274168872 is 278861472.

It can be written as a sum of positive squares in only one way, i.e., 274034916 + 133956 = 16554^2 + 366^2 .

It is a tau number, because it is divible by the number of its divisors (24).

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 5 ways as a sum of consecutive naturals, for example, 1903879 + ... + 1904022.

Almost surely, 2^274168872 is an apocalyptic number.

It is an amenable number.

274168872 is an abundant number, since it is smaller than the sum of its proper divisors (468372018).

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

274168872 is a wasteful number, since it uses less digits than its factorization.

274168872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3807913 (or 3807906 counting only the distinct ones).

The product of its digits is 301056, while the sum is 45.

The square root of 274168872 is about 16558.0455368380. The cubic root of 274168872 is about 649.6399362818.

The spelling of 274168872 in words is "two hundred seventy-four million, one hundred sixty-eight thousand, eight hundred seventy-two".