504545944 has 48 divisors (see below), whose sum is σ = 1138449600. Its totient is φ = 208772928.

The previous prime is 504545939. The next prime is 504545947. The reversal of 504545944 is 449545405.

It is a super-2 number, since 2×504545944² = 509133219213702272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 504545897 and 504545906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504545947) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10824 + ... + 33559.

It is an arithmetic number, because the mean of its divisors is an integer number (23717700).

Almost surely, 2^504545944 is an apocalyptic number.

It is an amenable number.

504545944 is an abundant number, since it is smaller than the sum of its proper divisors (633903656).

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

504545944 is a wasteful number, since it uses less digits than its factorization.

504545944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44432 (or 44421 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

The square root of 504545944 is about 22462.1001689513. The cubic root of 504545944 is about 796.0986847676.

The spelling of 504545944 in words is "five hundred four million, five hundred forty-five thousand, nine hundred forty-four".