463319831 has 16 divisors (see below), whose sum is σ = 522144000. Its totient is φ = 408188160.

The previous prime is 463319789. The next prime is 463319837. The reversal of 463319831 is 138913364.

It is a happy number.

It is not a de Polignac number, because 463319831 - 2¹⁸ = 463057687 is a prime.

It is a super-2 number, since 2×463319831² = 429330531595737122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463319837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21545 + ... + 37293.

It is an arithmetic number, because the mean of its divisors is an integer number (32634000).

Almost surely, 2^463319831 is an apocalyptic number.

463319831 is a deficient number, since it is larger than the sum of its proper divisors (58824169).

463319831 is a wasteful number, since it uses less digits than its factorization.

463319831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15866.

The product of its digits is 46656, while the sum is 38.

The square root of 463319831 is about 21524.8654118905. The cubic root of 463319831 is about 773.7968600473.

The spelling of 463319831 in words is "four hundred sixty-three million, three hundred nineteen thousand, eight hundred thirty-one".