464812263 has 20 divisors (see below), whose sum is σ = 701519280. Its totient is φ = 306675072.

The previous prime is 464812223. The next prime is 464812273. The reversal of 464812263 is 362218464.

464812263 is a `hidden beast` number, since 4 + 648 + 1 + 2 + 2 + 6 + 3 = 666.

It is not a de Polignac number, because 464812263 - 2⁹ = 464811751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464812223) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 21723 + ... + 37436.

It is an arithmetic number, because the mean of its divisors is an integer number (35075964).

Almost surely, 2^464812263 is an apocalyptic number.

464812263 is a deficient number, since it is larger than the sum of its proper divisors (236707017).

464812263 is an equidigital number, since it uses as much as digits as its factorization.

464812263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59268 (or 59259 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 464812263 is about 21559.5051659355. The cubic root of 464812263 is about 774.6268133212.

The spelling of 464812263 in words is "four hundred sixty-four million, eight hundred twelve thousand, two hundred sixty-three".