463019823 has 18 divisors (see below), whose sum is σ = 764632232. Its totient is φ = 264485160.

The previous prime is 463019783. The next prime is 463019827. The reversal of 463019823 is 328910364.

463019823 is a `hidden beast` number, since 4 + 630 + 19 + 8 + 2 + 3 = 666.

It is not a de Polignac number, because 463019823 - 2¹² = 463015727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463019827) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 169438 + ... + 172148.

Almost surely, 2^463019823 is an apocalyptic number.

463019823 is a deficient number, since it is larger than the sum of its proper divisors (301612409).

463019823 is an frugal number, since it uses more digits than its factorization.

463019823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5435 (or 2721 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 463019823 is about 21517.8954128883. The cubic root of 463019823 is about 773.6298081485.

The spelling of 463019823 in words is "four hundred sixty-three million, nineteen thousand, eight hundred twenty-three".