264563763 has 8 divisors (see below), whose sum is σ = 352997376. Its totient is φ = 176253000.

The previous prime is 264563759. The next prime is 264563777. The reversal of 264563763 is 367365462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 264563763 - 2² = 264563759 is a prime.

It is not an unprimeable number, because it can be changed into a prime (264563363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25563 + ... + 34388.

It is an arithmetic number, because the mean of its divisors is an integer number (44124672).

Almost surely, 2^264563763 is an apocalyptic number.

264563763 is a deficient number, since it is larger than the sum of its proper divisors (88433613).

264563763 is a wasteful number, since it uses less digits than its factorization.

264563763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61425.

The product of its digits is 544320, while the sum is 42.

The square root of 264563763 is about 16265.4161643654. The cubic root of 264563763 is about 641.9631800197.

The spelling of 264563763 in words is "two hundred sixty-four million, five hundred sixty-three thousand, seven hundred sixty-three".