264185852 has 36 divisors (see below), whose sum is σ = 540699264. Its totient is φ = 112613760.

The previous prime is 264185839. The next prime is 264185863. The reversal of 264185852 is 258581462.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33908 + ... + 40964.

It is an arithmetic number, because the mean of its divisors is an integer number (15019424).

Almost surely, 2^264185852 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 264185852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270349632).

264185852 is an abundant number, since it is smaller than the sum of its proper divisors (276513412).

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

264185852 is a wasteful number, since it uses less digits than its factorization.

264185852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7266 (or 7257 counting only the distinct ones).

The product of its digits is 153600, while the sum is 41.

The square root of 264185852 is about 16253.7950030139. The cubic root of 264185852 is about 641.6573677257.

The spelling of 264185852 in words is "two hundred sixty-four million, one hundred eighty-five thousand, eight hundred fifty-two".