274995492 has 48 divisors (see below), whose sum is σ = 658479360. Its totient is φ = 89274528.

The previous prime is 274995491. The next prime is 274995533. The reversal of 274995492 is 294599472.

It is not an unprimeable number, because it can be changed into a prime (274995491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269359 + ... + 270377.

It is an arithmetic number, because the mean of its divisors is an integer number (13718320).

Almost surely, 2^274995492 is an apocalyptic number.

It is an amenable number.

274995492 is an abundant number, since it is smaller than the sum of its proper divisors (383483868).

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

274995492 is a wasteful number, since it uses less digits than its factorization.

274995492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1592 (or 1590 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 51.

The square root of 274995492 is about 16582.9880299058. The cubic root of 274995492 is about 650.2921700328.

The spelling of 274995492 in words is "two hundred seventy-four million, nine hundred ninety-five thousand, four hundred ninety-two".