264895386 has 16 divisors (see below), whose sum is σ = 605475264. Its totient is φ = 75684384.

The previous prime is 264895381. The next prime is 264895399. The reversal of 264895386 is 683598462.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (264895381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3153475 + ... + 3153558.

It is an arithmetic number, because the mean of its divisors is an integer number (37842204).

Almost surely, 2^264895386 is an apocalyptic number.

264895386 is an abundant number, since it is smaller than the sum of its proper divisors (340579878).

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

264895386 is a wasteful number, since it uses less digits than its factorization.

264895386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6307045.

The product of its digits is 2488320, while the sum is 51.

The square root of 264895386 is about 16275.6070854515. The cubic root of 264895386 is about 642.2312954320.

The spelling of 264895386 in words is "two hundred sixty-four million, eight hundred ninety-five thousand, three hundred eighty-six".