503300420 has 48 divisors (see below), whose sum is σ = 1237396608. Its totient is φ = 168349440.

The previous prime is 503300411. The next prime is 503300489. The reversal of 503300420 is 24003305.

It is a super-2 number, since 2×503300420² = 506622625544352800, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 38102 + ... + 49581.

It is an arithmetic number, because the mean of its divisors is an integer number (25779096).

Almost surely, 2^503300420 is an apocalyptic number.

It is an amenable number.

503300420 is an abundant number, since it is smaller than the sum of its proper divisors (734096188).

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

503300420 is a wasteful number, since it uses less digits than its factorization.

503300420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87740 (or 87738 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 503300420 is about 22434.3580251364. The cubic root of 503300420 is about 795.4430609182.

Adding to 503300420 its reverse (24003305), we get a palindrome (527303725).

The spelling of 503300420 in words is "five hundred three million, three hundred thousand, four hundred twenty".