274644468 has 108 divisors (see below), whose sum is σ = 837651360. Its totient is φ = 74315232.

The previous prime is 274644467. The next prime is 274644473. The reversal of 274644468 is 864446472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274644467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 89463 + ... + 92481.

Almost surely, 2^274644468 is an apocalyptic number.

274644468 is a gapful number since it is divisible by the number (28) 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 274644468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (418825680).

274644468 is an abundant number, since it is smaller than the sum of its proper divisors (563006892).

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

274644468 is a wasteful number, since it uses less digits than its factorization.

274644468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3074 (or 3050 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 45.

The square root of 274644468 is about 16572.4007916777. The cubic root of 274644468 is about 650.0153590059.

The spelling of 274644468 in words is "two hundred seventy-four million, six hundred forty-four thousand, four hundred sixty-eight".