264407395 has 16 divisors (see below), whose sum is σ = 366211008. Its totient is φ = 179510400.

The previous prime is 264407371. The next prime is 264407417. The reversal of 264407395 is 593704462.

It is a happy number.

264407395 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 264407395 - 2⁷ = 264407267 is a prime.

It is a super-2 number, since 2×264407395² = 139822541061372050, which contains 22 as substring.

It is a Duffinian 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, 33864 + ... + 40933.

It is an arithmetic number, because the mean of its divisors is an integer number (22888188).

Almost surely, 2^264407395 is an apocalyptic number.

264407395 is a deficient number, since it is larger than the sum of its proper divisors (101803613).

264407395 is a wasteful number, since it uses less digits than its factorization.

264407395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74910.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 264407395 is about 16260.6086909439. The cubic root of 264407395 is about 641.8366795993.

The spelling of 264407395 in words is "two hundred sixty-four million, four hundred seven thousand, three hundred ninety-five".