544501664 has 24 divisors (see below), whose sum is σ = 1225129248. Its totient is φ = 233357760.

The previous prime is 544501637. The next prime is 544501673. The reversal of 544501664 is 466105445.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1215182 + ... + 1215629.

It is an arithmetic number, because the mean of its divisors is an integer number (51047052).

Almost surely, 2^544501664 is an apocalyptic number.

It is an amenable number.

544501664 is an abundant number, since it is smaller than the sum of its proper divisors (680627584).

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

544501664 is a wasteful number, since it uses less digits than its factorization.

544501664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2430828 (or 2430820 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 544501664 is about 23334.5594344526. The cubic root of 544501664 is about 816.5818770410.

The spelling of 544501664 in words is "five hundred forty-four million, five hundred one thousand, six hundred sixty-four".