455264393 has 4 divisors (see below), whose sum is σ = 458849280. Its totient is φ = 451679508.

The previous prime is 455264389. The next prime is 455264399. The reversal of 455264393 is 393462554.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 455264393 - 2² = 455264389 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 455264393.

It is not an unprimeable number, because it can be changed into a prime (455264399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1792253 + ... + 1792506.

It is an arithmetic number, because the mean of its divisors is an integer number (114712320).

Almost surely, 2^455264393 is an apocalyptic number.

It is an amenable number.

455264393 is a deficient number, since it is larger than the sum of its proper divisors (3584887).

455264393 is a wasteful number, since it uses less digits than its factorization.

455264393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3584886.

The product of its digits is 388800, while the sum is 41.

The square root of 455264393 is about 21336.9255751619. The cubic root of 455264393 is about 769.2861168947.

The spelling of 455264393 in words is "four hundred fifty-five million, two hundred sixty-four thousand, three hundred ninety-three".