500468138 has 16 divisors (see below), whose sum is σ = 782714880. Its totient is φ = 239699376.

The previous prime is 500468131. The next prime is 500468141. The reversal of 500468138 is 831864005.

It is a junction number, because it is equal to n+sod(n) for n = 500468098 and 500468107.

It is not an unprimeable number, because it can be changed into a prime (500468131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26606 + ... + 41337.

It is an arithmetic number, because the mean of its divisors is an integer number (48919680).

Almost surely, 2^500468138 is an apocalyptic number.

500468138 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

500468138 is a deficient number, since it is larger than the sum of its proper divisors (282246742).

500468138 is a wasteful number, since it uses less digits than its factorization.

500468138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68101.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 500468138 is about 22371.1452098457. The cubic root of 500468138 is about 793.9481563013.

The spelling of 500468138 in words is "five hundred million, four hundred sixty-eight thousand, one hundred thirty-eight".