274913232 has 80 divisors (see below), whose sum is σ = 776950272. Its totient is φ = 83071360.

The previous prime is 274913231. The next prime is 274913237. The reversal of 274913232 is 232319472.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 274913193 and 274913202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274913231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309493 + ... + 310379.

Almost surely, 2^274913232 is an apocalyptic number.

274913232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 274913232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388475136).

274913232 is an abundant number, since it is smaller than the sum of its proper divisors (502037040).

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

274913232 is a wasteful number, since it uses less digits than its factorization.

274913232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496 (or 1490 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 274913232 is about 16580.5075917476. The cubic root of 274913232 is about 650.2273224623.

The spelling of 274913232 in words is "two hundred seventy-four million, nine hundred thirteen thousand, two hundred thirty-two".