480003813 has 40 divisors (see below), whose sum is σ = 755922816. Its totient is φ = 302940000.

The previous prime is 480003787. The next prime is 480003829. The reversal of 480003813 is 318300084.

It is not a de Polignac number, because 480003813 - 2⁹ = 480003301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480003863) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 186888 + ... + 189438.

Almost surely, 2^480003813 is an apocalyptic number.

It is an amenable number.

480003813 is a deficient number, since it is larger than the sum of its proper divisors (275919003).

480003813 is a wasteful number, since it uses less digits than its factorization.

480003813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2687 (or 2678 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 480003813 is about 21908.9893194552. The cubic root of 480003813 is about 782.9756014769.

Adding to 480003813 its reverse (318300084), we get a palindrome (798303897).

The spelling of 480003813 in words is "four hundred eighty million, three thousand, eight hundred thirteen".