264262463 has 4 divisors (see below), whose sum is σ = 264478368. Its totient is φ = 264046560.

The previous prime is 264262459. The next prime is 264262483. The reversal of 264262463 is 364262462.

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

It is a cyclic number.

It is not a de Polignac number, because 264262463 - 2² = 264262459 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 (264262403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106106 + ... + 108567.

It is an arithmetic number, because the mean of its divisors is an integer number (66119592).

Almost surely, 2^264262463 is an apocalyptic number.

264262463 is a deficient number, since it is larger than the sum of its proper divisors (215905).

264262463 is a wasteful number, since it uses less digits than its factorization.

264262463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215904.

The product of its digits is 82944, while the sum is 35.

The square root of 264262463 is about 16256.1515433389. The cubic root of 264262463 is about 641.7193862645.

Subtracting 264262463 from its reverse (364262462), we obtain a palindrome (99999999).

The spelling of 264262463 in words is "two hundred sixty-four million, two hundred sixty-two thousand, four hundred sixty-three".