544389268 has 12 divisors (see below), whose sum is σ = 952846272. Its totient is φ = 272147480.

The previous prime is 544389227. The next prime is 544389269. The reversal of 544389268 is 862983445.

It is a super-2 number, since 2×544389268² = 592719350227151648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544389269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33621 + ... + 47107.

It is an arithmetic number, because the mean of its divisors is an integer number (79403856).

Almost surely, 2^544389268 is an apocalyptic number.

It is an amenable number.

544389268 is a deficient number, since it is larger than the sum of its proper divisors (408457004).

544389268 is a wasteful number, since it uses less digits than its factorization.

544389268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23582 (or 23580 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 49.

The square root of 544389268 is about 23332.1509509946. The cubic root of 544389268 is about 816.5256869143.

The spelling of 544389268 in words is "five hundred forty-four million, three hundred eighty-nine thousand, two hundred sixty-eight".