463818238 has 8 divisors (see below), whose sum is σ = 749244888. Its totient is φ = 214069944.

The previous prime is 463818227. The next prime is 463818239. The reversal of 463818238 is 832818364.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 463818194 and 463818203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463818239) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8919556 + ... + 8919607.

It is an arithmetic number, because the mean of its divisors is an integer number (93655611).

Almost surely, 2^463818238 is an apocalyptic number.

463818238 is a deficient number, since it is larger than the sum of its proper divisors (285426650).

463818238 is a wasteful number, since it uses less digits than its factorization.

463818238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17839178.

The product of its digits is 221184, while the sum is 43.

The square root of 463818238 is about 21536.4397707699. The cubic root of 463818238 is about 774.0742260896.

The spelling of 463818238 in words is "four hundred sixty-three million, eight hundred eighteen thousand, two hundred thirty-eight".