264407605 has 16 divisors (see below), whose sum is σ = 395581824. Its totient is φ = 164825280.

The previous prime is 264407599. The next prime is 264407623. The reversal of 264407605 is 506704462.

264407605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 264407605 - 2⁵ = 264407573 is a prime.

It is a super-2 number, since 2×264407605² = 139822763163672050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343002 + ... + 343771.

It is an arithmetic number, because the mean of its divisors is an integer number (24723864).

Almost surely, 2^264407605 is an apocalyptic number.

It is an amenable number.

264407605 is a deficient number, since it is larger than the sum of its proper divisors (131174219).

264407605 is a wasteful number, since it uses less digits than its factorization.

264407605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686796.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 264407605 is about 16260.6151482655. The cubic root of 264407605 is about 641.8368495210.

The spelling of 264407605 in words is "two hundred sixty-four million, four hundred seven thousand, six hundred five".