504082538 has 16 divisors (see below), whose sum is σ = 802680840. Its totient is φ = 236599296.

The previous prime is 504082531. The next prime is 504082549. The reversal of 504082538 is 835280405.

It can be written as a sum of positive squares in 4 ways, for example, as 445758769 + 58323769 = 21113^2 + 7637^2 .

It is a junction number, because it is equal to n+sod(n) for n = 504082498 and 504082507.

It is not an unprimeable number, because it can be changed into a prime (504082531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5831 + ... + 32282.

Almost surely, 2^504082538 is an apocalyptic number.

504082538 is a deficient number, since it is larger than the sum of its proper divisors (298598302).

504082538 is a wasteful number, since it uses less digits than its factorization.

504082538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38521.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 504082538 is about 22451.7825127539. The cubic root of 504082538 is about 795.8548814599.

It can be divided in two parts, 5040 and 82538, that added together give a palindrome (87578).

The spelling of 504082538 in words is "five hundred four million, eighty-two thousand, five hundred thirty-eight".