544475772 has 18 divisors (see below), whose sum is σ = 1376313848. Its totient is φ = 181491912.

The previous prime is 544475689. The next prime is 544475801. The reversal of 544475772 is 277574445.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7562128 + ... + 7562199.

Almost surely, 2^544475772 is an apocalyptic number.

It is an amenable number.

544475772 is an abundant number, since it is smaller than the sum of its proper divisors (831838076).

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

544475772 is a wasteful number, since it uses less digits than its factorization.

544475772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15124337 (or 15124332 counting only the distinct ones).

The product of its digits is 1097600, while the sum is 45.

The square root of 544475772 is about 23334.0046284387. The cubic root of 544475772 is about 816.5689335402.

The spelling of 544475772 in words is "five hundred forty-four million, four hundred seventy-five thousand, seven hundred seventy-two".