504033240 has 128 divisors (see below), whose sum is σ = 1579273920. Its totient is φ = 128563200.

The previous prime is 504033227. The next prime is 504033269. The reversal of 504033240 is 42330405.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 269910 + ... + 271770.

Almost surely, 2^504033240 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 504033240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (789636960).

504033240 is an abundant number, since it is smaller than the sum of its proper divisors (1075240680).

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

504033240 is a wasteful number, since it uses less digits than its factorization.

504033240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973 (or 1969 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 504033240 is about 22450.6846220778. The cubic root of 504033240 is about 795.8289364145.

Adding to 504033240 its reverse (42330405), we get a palindrome (546363645).

The spelling of 504033240 in words is "five hundred four million, thirty-three thousand, two hundred forty".