274888898 has 8 divisors (see below), whose sum is σ = 412414608. Its totient is φ = 137417364.

The previous prime is 274888879. The next prime is 274888921. The reversal of 274888898 is 898888472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 274888898.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3365 + ... + 23687.

It is an arithmetic number, because the mean of its divisors is an integer number (51551826).

Almost surely, 2^274888898 is an apocalyptic number.

274888898 is a deficient number, since it is larger than the sum of its proper divisors (137525710).

274888898 is a wasteful number, since it uses less digits than its factorization.

274888898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27088.

The product of its digits is 16515072, while the sum is 62.

The square root of 274888898 is about 16579.7737620270. The cubic root of 274888898 is about 650.2081368955.

The spelling of 274888898 in words is "two hundred seventy-four million, eight hundred eighty-eight thousand, eight hundred ninety-eight".