544622274 has 96 divisors (see below), whose sum is σ = 1395089280. Its totient is φ = 150336000.

The previous prime is 544622263. The next prime is 544622279. The reversal of 544622274 is 472226445.

544622274 is a `hidden beast` number, since 5 + 4 + 4 + 622 + 27 + 4 = 666.

It is a super-2 number, since 2×544622274² = 593226842673862152, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (544622279) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 452874 + ... + 454074.

It is an arithmetic number, because the mean of its divisors is an integer number (14532180).

Almost surely, 2^544622274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 544622274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (697544640).

544622274 is an abundant number, since it is smaller than the sum of its proper divisors (850467006).

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

544622274 is a wasteful number, since it uses less digits than its factorization.

544622274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336 (or 1333 counting only the distinct ones).

The product of its digits is 107520, while the sum is 36.

The square root of 544622274 is about 23337.1436555548. The cubic root of 544622274 is about 816.6421649922.

The spelling of 544622274 in words is "five hundred forty-four million, six hundred twenty-two thousand, two hundred seventy-four".