500530400 has 36 divisors (see below), whose sum is σ = 1221921792. Its totient is φ = 200211840.

The previous prime is 500530399. The next prime is 500530409. The reversal of 500530400 is 4035005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500530409) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 312032 + ... + 313631.

It is an arithmetic number, because the mean of its divisors is an integer number (33942272).

Almost surely, 2^500530400 is an apocalyptic number.

500530400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

500530400 is an abundant number, since it is smaller than the sum of its proper divisors (721391392).

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

500530400 is a wasteful number, since it uses less digits than its factorization.

500530400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625683 (or 625670 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 500530400 is about 22372.5367359180. The cubic root of 500530400 is about 793.9810793098.

Adding to 500530400 its reverse (4035005), we get a palindrome (504565405).

The spelling of 500530400 in words is "five hundred million, five hundred thirty thousand, four hundred".