506313420 has 48 divisors (see below), whose sum is σ = 1440928608. Its totient is φ = 132802560.

The previous prime is 506313403. The next prime is 506313497. The reversal of 506313420 is 24313605.

It is a happy number.

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, 65509 + ... + 72828.

It is an arithmetic number, because the mean of its divisors is an integer number (30019346).

Almost surely, 2^506313420 is an apocalyptic number.

It is an amenable number.

506313420 is an abundant number, since it is smaller than the sum of its proper divisors (934615188).

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

506313420 is a wasteful number, since it uses less digits than its factorization.

506313420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138410 (or 138408 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 506313420 is about 22501.4092891979. The cubic root of 506313420 is about 797.0272063894.

The spelling of 506313420 in words is "five hundred six million, three hundred thirteen thousand, four hundred twenty".