264785463 has 16 divisors (see below), whose sum is σ = 412921600. Its totient is φ = 167232600.

The previous prime is 264785461. The next prime is 264785467. The reversal of 264785463 is 364587462.

It is not a de Polignac number, because 264785463 - 2¹ = 264785461 is a prime.

It is a super-2 number, since 2×264785463² = 140222682832248738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264785461) 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, 257563 + ... + 258588.

It is an arithmetic number, because the mean of its divisors is an integer number (25807600).

Almost surely, 2^264785463 is an apocalyptic number.

264785463 is a deficient number, since it is larger than the sum of its proper divisors (148136137).

264785463 is a wasteful number, since it uses less digits than its factorization.

264785463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516179 (or 516173 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The square root of 264785463 is about 16272.2298103241. The cubic root of 264785463 is about 642.1424480836.

The spelling of 264785463 in words is "two hundred sixty-four million, seven hundred eighty-five thousand, four hundred sixty-three".