504081432 has 96 divisors (see below), whose sum is σ = 1457913600. Its totient is φ = 156961728.

The previous prime is 504081397. The next prime is 504081437. The reversal of 504081432 is 234180405.

It is a junction number, because it is equal to n+sod(n) for n = 504081396 and 504081405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504081437) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 67669 + ... + 74747.

It is an arithmetic number, because the mean of its divisors is an integer number (15186600).

Almost surely, 2^504081432 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 504081432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (728956800).

504081432 is an abundant number, since it is smaller than the sum of its proper divisors (953832168).

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

504081432 is a wasteful number, since it uses less digits than its factorization.

504081432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7157 (or 7150 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 504081432 is about 22451.7578821793. The cubic root of 504081432 is about 795.8542994017.

The spelling of 504081432 in words is "five hundred four million, eighty-one thousand, four hundred thirty-two".