274556868 has 48 divisors (see below), whose sum is σ = 679492800. Its totient is φ = 85986304.

The previous prime is 274556861. The next prime is 274556899. The reversal of 274556868 is 868655472.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 274556868.

It is not an unprimeable number, because it can be changed into a prime (274556861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213355 + ... + 214637.

It is an arithmetic number, because the mean of its divisors is an integer number (14156100).

Almost surely, 2^274556868 is an apocalyptic number.

It is an amenable number.

274556868 is an abundant number, since it is smaller than the sum of its proper divisors (404935932).

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

274556868 is a wasteful number, since it uses less digits than its factorization.

274556868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2356 (or 2354 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 51.

The square root of 274556868 is about 16569.7576325063. The cubic root of 274556868 is about 649.9462424970.

The spelling of 274556868 in words is "two hundred seventy-four million, five hundred fifty-six thousand, eight hundred sixty-eight".