274728150 has 72 divisors (see below), whose sum is σ = 752094720. Its totient is φ = 71872320.

The previous prime is 274728149. The next prime is 274728173. The reversal of 274728150 is 51827472.

274728150 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 18091 + ... + 29609.

It is an arithmetic number, because the mean of its divisors is an integer number (10445760).

Almost surely, 2^274728150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 274728150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (376047360).

274728150 is an abundant number, since it is smaller than the sum of its proper divisors (477366570).

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

274728150 is a wasteful number, since it uses less digits than its factorization.

274728150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11590 (or 11582 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 274728150 is about 16574.9253391984. The cubic root of 274728150 is about 650.0813704838.

The spelling of 274728150 in words is "two hundred seventy-four million, seven hundred twenty-eight thousand, one hundred fifty".