274730228 has 24 divisors (see below), whose sum is σ = 493903872. Its totient is φ = 133649504.

The previous prime is 274730221. The next prime is 274730231. The reversal of 274730228 is 822037472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274730221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28301 + ... + 36747.

It is an arithmetic number, because the mean of its divisors is an integer number (20579328).

Almost surely, 2^274730228 is an apocalyptic number.

It is an amenable number.

274730228 is a deficient number, since it is larger than the sum of its proper divisors (219173644).

274730228 is a wasteful number, since it uses less digits than its factorization.

274730228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8671 (or 8669 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 274730228 is about 16574.9880241284. The cubic root of 274730228 is about 650.0830095170.

The spelling of 274730228 in words is "two hundred seventy-four million, seven hundred thirty thousand, two hundred twenty-eight".