504026000 has 40 divisors (see below), whose sum is σ = 1218739704. Its totient is φ = 201609600.

The previous prime is 504025987. The next prime is 504026009. The reversal of 504026000 is 620405.

It can be written as a sum of positive squares in 4 ways, for example, as 15085456 + 488940544 = 3884^2 + 22112^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 504026000.

It is not an unprimeable number, because it can be changed into a prime (504026009) 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 7 ways as a sum of consecutive naturals, for example, 124007 + ... + 128006.

Almost surely, 2^504026000 is an apocalyptic number.

504026000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

504026000 is an abundant number, since it is smaller than the sum of its proper divisors (714713704).

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

504026000 is a wasteful number, since it uses less digits than its factorization.

504026000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252036 (or 252020 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 504026000 is about 22450.5233791999. The cubic root of 504026000 is about 795.8251259322.

Adding to 504026000 its reverse (620405), we get a palindrome (504646405).

The spelling of 504026000 in words is "five hundred four million, twenty-six thousand".