454727454 has 16 divisors (see below), whose sum is σ = 909720720. Its totient is φ = 151531520.

The previous prime is 454727443. The next prime is 454727461.

454727454 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×454727454³ (a number of 27 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16414 + ... + 34334.

It is an arithmetic number, because the mean of its divisors is an integer number (56857545).

Almost surely, 2^454727454 is an apocalyptic number.

454727454 is an abundant number, since it is smaller than the sum of its proper divisors (454993266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

454727454 is a wasteful number, since it uses less digits than its factorization.

454727454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22155.

The product of its digits is 627200, while the sum is 42.

The square root of 454727454 is about 21324.3394739439. The cubic root of 454727454 is about 768.9835658066.

The spelling of 454727454 in words is "four hundred fifty-four million, seven hundred twenty-seven thousand, four hundred fifty-four".