264274405 has 8 divisors (see below), whose sum is σ = 317280384. Its totient is φ = 211318800.

The previous prime is 264274403. The next prime is 264274421. The reversal of 264274405 is 504472462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 264274405 - 2¹ = 264274403 is a prime.

It is a super-2 number, since 2×264274405² = 139681922276208050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264274403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120 + ... + 22990.

It is an arithmetic number, because the mean of its divisors is an integer number (39660048).

Almost surely, 2^264274405 is an apocalyptic number.

It is an amenable number.

264274405 is a deficient number, since it is larger than the sum of its proper divisors (53005979).

264274405 is a wasteful number, since it uses less digits than its factorization.

264274405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25187.

The product of its (nonzero) digits is 53760, while the sum is 34.

The square root of 264274405 is about 16256.5188462967. The cubic root of 264274405 is about 641.7290525352.

The spelling of 264274405 in words is "two hundred sixty-four million, two hundred seventy-four thousand, four hundred five".