264405453 has 16 divisors (see below), whose sum is σ = 383213376. Its totient is φ = 161187840.

The previous prime is 264405451. The next prime is 264405467. The reversal of 264405453 is 354504462.

264405453 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 264405453 - 2¹ = 264405451 is a prime.

It is a super-2 number, since 2×264405453² = 139820487152270418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264405451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27508 + ... + 35853.

It is an arithmetic number, because the mean of its divisors is an integer number (23950836).

Almost surely, 2^264405453 is an apocalyptic number.

It is an amenable number.

264405453 is a deficient number, since it is larger than the sum of its proper divisors (118807923).

264405453 is a wasteful number, since it uses less digits than its factorization.

264405453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63484.

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 264405453 is about 16260.5489759725. The cubic root of 264405453 is about 641.8351082238.

Subtracting 264405453 from its reverse (354504462), we obtain a palindrome (90099009).

The spelling of 264405453 in words is "two hundred sixty-four million, four hundred five thousand, four hundred fifty-three".