482172838 has 24 divisors (see below), whose sum is σ = 850032792. Its totient is φ = 204511104.

The previous prime is 482172827. The next prime is 482172841. The reversal of 482172838 is 838271284.

It is a junction number, because it is equal to n+sod(n) for n = 482172794 and 482172803.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15856 + ... + 34867.

It is an arithmetic number, because the mean of its divisors is an integer number (35418033).

Almost surely, 2^482172838 is an apocalyptic number.

482172838 is a deficient number, since it is larger than the sum of its proper divisors (367859954).

482172838 is a wasteful number, since it uses less digits than its factorization.

482172838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50836 (or 50829 counting only the distinct ones).

The product of its digits is 172032, while the sum is 43.

The square root of 482172838 is about 21958.4343248784. The cubic root of 482172838 is about 784.1531907284.

The spelling of 482172838 in words is "four hundred eighty-two million, one hundred seventy-two thousand, eight hundred thirty-eight".