274130556 has 48 divisors (see below), whose sum is σ = 769493760. Its totient is φ = 74200320.

The previous prime is 274130543. The next prime is 274130569. The reversal of 274130556 is 655031472.

274130556 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (274130543) and next prime (274130569).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84285 + ... + 87476.

It is an arithmetic number, because the mean of its divisors is an integer number (16031120).

Almost surely, 2^274130556 is an apocalyptic number.

It is an amenable number.

274130556 is an abundant number, since it is smaller than the sum of its proper divisors (495363204).

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

274130556 is a wasteful number, since it uses less digits than its factorization.

274130556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171794 (or 171792 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 274130556 is about 16556.8884757976. Note that the first 3 decimals coincide. The cubic root of 274130556 is about 649.6096717673.

The spelling of 274130556 in words is "two hundred seventy-four million, one hundred thirty thousand, five hundred fifty-six".