274854220 has 12 divisors (see below), whose sum is σ = 577193904. Its totient is φ = 109941680.

The previous prime is 274854187. The next prime is 274854299. The reversal of 274854220 is 22458472.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6871336 + ... + 6871375.

It is an arithmetic number, because the mean of its divisors is an integer number (48099492).

Almost surely, 2^274854220 is an apocalyptic number.

274854220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

274854220 is an abundant number, since it is smaller than the sum of its proper divisors (302339684).

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

274854220 is a wasteful number, since it uses less digits than its factorization.

274854220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13742720 (or 13742718 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 34.

The square root of 274854220 is about 16578.7279367266. The cubic root of 274854220 is about 650.1807938900.

The spelling of 274854220 in words is "two hundred seventy-four million, eight hundred fifty-four thousand, two hundred twenty".