508221480 has 64 divisors (see below), whose sum is σ = 1641951360. Its totient is φ = 125100288.

The previous prime is 508221421. The next prime is 508221487. The reversal of 508221480 is 84122805.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (508221487) 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, 161332 + ... + 164451.

It is an arithmetic number, because the mean of its divisors is an integer number (25655490).

Almost surely, 2^508221480 is an apocalyptic number.

It is an amenable number.

508221480 is an abundant number, since it is smaller than the sum of its proper divisors (1133729880).

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

508221480 is a wasteful number, since it uses less digits than its factorization.

508221480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325810 (or 325806 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 508221480 is about 22543.7680967490. The cubic root of 508221480 is about 798.0271597090.

It can be divided in two parts, 5082 and 21480, that added together give a palindrome (26562).

The spelling of 508221480 in words is "five hundred eight million, two hundred twenty-one thousand, four hundred eighty".