544489862 has 16 divisors (see below), whose sum is σ = 952461600. Its totient is φ = 233352504.

The previous prime is 544489861. The next prime is 544489871. The reversal of 544489862 is 268984445.

It is a self number, because there is not a number n which added to its sum of digits gives 544489862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544489861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396173 + ... + 397544.

It is an arithmetic number, because the mean of its divisors is an integer number (59528850).

Almost surely, 2^544489862 is an apocalyptic number.

544489862 is a deficient number, since it is larger than the sum of its proper divisors (407971738).

544489862 is an equidigital number, since it uses as much as digits as its factorization.

544489862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793740 (or 793726 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 50.

The square root of 544489862 is about 23334.3065463707. The cubic root of 544489862 is about 816.5759772311.

The spelling of 544489862 in words is "five hundred forty-four million, four hundred eighty-nine thousand, eight hundred sixty-two".