264064044 has 24 divisors (see below), whose sum is σ = 616412160. Its totient is φ = 87983824.

The previous prime is 264064037. The next prime is 264064049. The reversal of 264064044 is 440460462.

It is not an unprimeable number, because it can be changed into a prime (264064049) 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, 53797 + ... + 58499.

It is an arithmetic number, because the mean of its divisors is an integer number (25683840).

Almost surely, 2^264064044 is an apocalyptic number.

It is an amenable number.

264064044 is an abundant number, since it is smaller than the sum of its proper divisors (352348116).

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

264064044 is a wasteful number, since it uses less digits than its factorization.

264064044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9389 (or 9387 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 264064044 is about 16250.0475076229. The cubic root of 264064044 is about 641.5587363829.

The spelling of 264064044 in words is "two hundred sixty-four million, sixty-four thousand, forty-four".