544872672 has 72 divisors (see below), whose sum is σ = 1561787136. Its totient is φ = 180182016.

The previous prime is 544872659. The next prime is 544872733. The reversal of 544872672 is 276278445.

It is a happy number.

544872672 is a `hidden beast` number, since 544 + 87 + 26 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29128 + ... + 44024.

It is an arithmetic number, because the mean of its divisors is an integer number (21691488).

Almost surely, 2^544872672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 544872672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (780893568).

544872672 is an abundant number, since it is smaller than the sum of its proper divisors (1016914464).

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

544872672 is a wasteful number, since it uses less digits than its factorization.

544872672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15040 (or 15029 counting only the distinct ones).

The product of its digits is 752640, while the sum is 45.

The square root of 544872672 is about 23342.5078344209. The cubic root of 544872672 is about 816.7673001817.

The spelling of 544872672 in words is "five hundred forty-four million, eight hundred seventy-two thousand, six hundred seventy-two".