504020104 has 32 divisors (see below), whose sum is σ = 1103028480. Its totient is φ = 211411584.

The previous prime is 504020081. The next prime is 504020113. The reversal of 504020104 is 401020405.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 93117 + ... + 98380.

It is an arithmetic number, because the mean of its divisors is an integer number (34469640).

Almost surely, 2^504020104 is an apocalyptic number.

It is an amenable number.

504020104 is an abundant number, since it is smaller than the sum of its proper divisors (599008376).

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

504020104 is a wasteful number, since it uses less digits than its factorization.

504020104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191557 (or 191553 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 504020104 is about 22450.3920678459. The cubic root of 504020104 is about 795.8220227833.

Adding to 504020104 its reverse (401020405), we get a palindrome (905040509).

The spelling of 504020104 in words is "five hundred four million, twenty thousand, one hundred four".