264722463 has 12 divisors (see below), whose sum is σ = 386090640. Its totient is φ = 174767616.

The previous prime is 264722461. The next prime is 264722473. The reversal of 264722463 is 364227462.

264722463 is a `hidden beast` number, since 2 + 647 + 2 + 2 + 4 + 6 + 3 = 666.

It is not a de Polignac number, because 264722463 - 2¹ = 264722461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264722461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141858 + ... + 143711.

It is an arithmetic number, because the mean of its divisors is an integer number (32174220).

Almost surely, 2^264722463 is an apocalyptic number.

264722463 is a deficient number, since it is larger than the sum of its proper divisors (121368177).

264722463 is a wasteful number, since it uses less digits than its factorization.

264722463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285678 (or 285675 counting only the distinct ones).

The product of its digits is 96768, while the sum is 36.

The square root of 264722463 is about 16270.2938817957. The cubic root of 264722463 is about 642.0915160540.

The spelling of 264722463 in words is "two hundred sixty-four million, seven hundred twenty-two thousand, four hundred sixty-three".