454272455 has 32 divisors (see below), whose sum is σ = 672271488. Its totient is φ = 286963200.

The previous prime is 454272451. The next prime is 454272457. The reversal of 454272455 is 554272454.

It is not a de Polignac number, because 454272455 - 2² = 454272451 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454272451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 427625 + ... + 428685.

It is an arithmetic number, because the mean of its divisors is an integer number (21008484).

Almost surely, 2^454272455 is an apocalyptic number.

454272455 is a deficient number, since it is larger than the sum of its proper divisors (217999033).

454272455 is a wasteful number, since it uses less digits than its factorization.

454272455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027.

The product of its digits is 224000, while the sum is 38.

The square root of 454272455 is about 21313.6682671003. The cubic root of 454272455 is about 768.7269992898.

Subtracting 454272455 from its reverse (554272454), we obtain a palindrome (99999999).

The spelling of 454272455 in words is "four hundred fifty-four million, two hundred seventy-two thousand, four hundred fifty-five".