464256263 has 4 divisors (see below), whose sum is σ = 464946768. Its totient is φ = 463565760.

The previous prime is 464256257. The next prime is 464256269. The reversal of 464256263 is 362652464.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (464256257) and next prime (464256269).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-464256263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464256269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344243 + ... + 345588.

It is an arithmetic number, because the mean of its divisors is an integer number (116236692).

Almost surely, 2^464256263 is an apocalyptic number.

464256263 is a deficient number, since it is larger than the sum of its proper divisors (690505).

464256263 is an equidigital number, since it uses as much as digits as its factorization.

464256263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690504.

The product of its digits is 207360, while the sum is 38.

The square root of 464256263 is about 21546.6067630149. The cubic root of 464256263 is about 774.3178252375.

The spelling of 464256263 in words is "four hundred sixty-four million, two hundred fifty-six thousand, two hundred sixty-three".