264586364 has 36 divisors (see below), whose sum is σ = 546849072. Its totient is φ = 109725120.

The previous prime is 264586313. The next prime is 264586369. The reversal of 264586364 is 463685462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264586369) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21992 + ... + 31824.

It is an arithmetic number, because the mean of its divisors is an integer number (15190252).

Almost surely, 2^264586364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 264586364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273424536).

264586364 is an abundant number, since it is smaller than the sum of its proper divisors (282262708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

264586364 is a wasteful number, since it uses less digits than its factorization.

264586364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9906 (or 9873 counting only the distinct ones).

The product of its digits is 829440, while the sum is 44.

The square root of 264586364 is about 16266.1109058066. The cubic root of 264586364 is about 641.9814599188.

The spelling of 264586364 in words is "two hundred sixty-four million, five hundred eighty-six thousand, three hundred sixty-four".