808646463 has 16 divisors (see below), whose sum is σ = 1268465760. Its totient is φ = 507385728.

The previous prime is 808646453. The next prime is 808646483. The reversal of 808646463 is 364646808.

It is not a de Polignac number, because 808646463 - 2⁵ = 808646431 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808646453) 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, 880420 + ... + 881337.

It is an arithmetic number, because the mean of its divisors is an integer number (79279110).

Almost surely, 2^808646463 is an apocalyptic number.

808646463 is a deficient number, since it is larger than the sum of its proper divisors (459819297).

808646463 is a wasteful number, since it uses less digits than its factorization.

808646463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761783 (or 1761777 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The square root of 808646463 is about 28436.7097780316. The cubic root of 808646463 is about 931.6502333919.

The spelling of 808646463 in words is "eight hundred eight million, six hundred forty-six thousand, four hundred sixty-three".