506336138 has 16 divisors (see below), whose sum is σ = 946914624. Its totient is φ = 197273760.

The previous prime is 506336093. The next prime is 506336167. The reversal of 506336138 is 831633605.

It is a junction number, because it is equal to n+sod(n) for n = 506336098 and 506336107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1643795 + ... + 1644102.

It is an arithmetic number, because the mean of its divisors is an integer number (59182164).

Almost surely, 2^506336138 is an apocalyptic number.

506336138 is a deficient number, since it is larger than the sum of its proper divisors (440578486).

506336138 is a wasteful number, since it uses less digits than its factorization.

506336138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3287917.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 506336138 is about 22501.9140963608. The cubic root of 506336138 is about 797.0391269328.

The spelling of 506336138 in words is "five hundred six million, three hundred thirty-six thousand, one hundred thirty-eight".