506482878722 has 6 divisors (see below), whose sum is σ = 759725827779. Its totient is φ = 253240936130.

The previous prime is 506482878709. The next prime is 506482878739. The reversal of 506482878722 is 227878284605.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 253241439361 + 253241439361 = 503231^2 + 503231^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=503231.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 754847 + ... + 1258077.

Almost surely, 2^506482878722 is an apocalyptic number.

506482878722 is a deficient number, since it is larger than the sum of its proper divisors (253242949057).

506482878722 is an frugal number, since it uses more digits than its factorization.

506482878722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006464 (or 503233 counting only the distinct ones).

The product of its (nonzero) digits is 24084480, while the sum is 59.

The spelling of 506482878722 in words is "five hundred six billion, four hundred eighty-two million, eight hundred seventy-eight thousand, seven hundred twenty-two".