504738 has 32 divisors (see below), whose sum is σ = 1209600. Its totient is φ = 155088.

The previous prime is 504727. The next prime is 504767. The reversal of 504738 is 837405.

504738 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343 + ... + 1061.

It is an arithmetic number, because the mean of its divisors is an integer number (37800).

2⁵⁰⁴⁷³⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 504738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (604800).

504738 is an abundant number, since it is smaller than the sum of its proper divisors (704862).

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

504738 is a wasteful number, since it uses less digits than its factorization.

504738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743 (or 737 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 504738 is about 710.4491537049. The cubic root of 504738 is about 79.6199683917.

The spelling of 504738 in words is "five hundred four thousand, seven hundred thirty-eight".