504213000 has 64 divisors (see below), whose sum is σ = 1573153920. Its totient is φ = 134456000.

The previous prime is 504212999. The next prime is 504213001. The reversal of 504213000 is 312405.

It is an interprime number because it is at equal distance from previous prime (504212999) and next prime (504213001).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (504213001) 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 15 ways as a sum of consecutive naturals, for example, 81036 + ... + 87035.

It is an arithmetic number, because the mean of its divisors is an integer number (24580530).

Almost surely, 2^504213000 is an apocalyptic number.

504213000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

504213000 is an abundant number, since it is smaller than the sum of its proper divisors (1068940920).

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

504213000 is a wasteful number, since it uses less digits than its factorization.

504213000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168095 (or 168081 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 504213000 is about 22454.6877065792. The cubic root of 504213000 is about 795.9235341478.

Adding to 504213000 its reverse (312405), we get a palindrome (504525405).

The spelling of 504213000 in words is "five hundred four million, two hundred thirteen thousand".