274522260 has 96 divisors (see below), whose sum is σ = 813133440. Its totient is φ = 69009408.

The previous prime is 274522247. The next prime is 274522271. The reversal of 274522260 is 62225472.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 292512 + ... + 293448.

It is an arithmetic number, because the mean of its divisors is an integer number (8470140).

Almost surely, 2^274522260 is an apocalyptic number.

274522260 is a gapful number since it is divisible by the number (20) 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 274522260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (406566720).

274522260 is an abundant number, since it is smaller than the sum of its proper divisors (538611180).

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

274522260 is a wasteful number, since it uses less digits than its factorization.

274522260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225 (or 1223 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 274522260 is about 16568.7132873980. The cubic root of 274522260 is about 649.9189326906.

The spelling of 274522260 in words is "two hundred seventy-four million, five hundred twenty-two thousand, two hundred sixty".