463641231 has 8 divisors (see below), whose sum is σ = 621425664. Its totient is φ = 307475480.

The previous prime is 463641203. The next prime is 463641247. The reversal of 463641231 is 132146364.

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

It is a cyclic number.

It is not a de Polignac number, because 463641231 - 2¹³ = 463633039 is a prime.

It is a super-2 number, since 2×463641231² = 429926382166390722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463641251) 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, 404001 + ... + 405146.

It is an arithmetic number, because the mean of its divisors is an integer number (77678208).

Almost surely, 2^463641231 is an apocalyptic number.

463641231 is a deficient number, since it is larger than the sum of its proper divisors (157784433).

463641231 is a wasteful number, since it uses less digits than its factorization.

463641231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809341.

The product of its digits is 10368, while the sum is 30.

The square root of 463641231 is about 21532.3299018012. The cubic root of 463641231 is about 773.9757435527.

Adding to 463641231 its reverse (132146364), we get a palindrome (595787595).

The spelling of 463641231 in words is "four hundred sixty-three million, six hundred forty-one thousand, two hundred thirty-one".