544268428 has 24 divisors (see below), whose sum is σ = 1043537040. Its totient is φ = 246328320.

The previous prime is 544268411. The next prime is 544268437. The reversal of 544268428 is 824862445.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16293 + ... + 36796.

It is an arithmetic number, because the mean of its divisors is an integer number (43480710).

Almost surely, 2^544268428 is an apocalyptic number.

It is an amenable number.

544268428 is a deficient number, since it is larger than the sum of its proper divisors (499268612).

544268428 is a wasteful number, since it uses less digits than its factorization.

544268428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53337 (or 53335 counting only the distinct ones).

The product of its digits is 491520, while the sum is 43.

The square root of 544268428 is about 23329.5612474817. The cubic root of 544268428 is about 816.4652667509.

The spelling of 544268428 in words is "five hundred forty-four million, two hundred sixty-eight thousand, four hundred twenty-eight".