454808454 has 16 divisors (see below), whose sum is σ = 918624240. Its totient is φ = 150101600.

The previous prime is 454808447. The next prime is 454808461.

454808454 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (454808447) and next prime (454808461).

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, 374649 + ... + 375860.

It is an arithmetic number, because the mean of its divisors is an integer number (57414015).

Almost surely, 2^454808454 is an apocalyptic number.

454808454 is an abundant number, since it is smaller than the sum of its proper divisors (463815786).

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

454808454 is a wasteful number, since it uses less digits than its factorization.

454808454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750615.

The product of its (nonzero) digits is 409600, while the sum is 42.

The square root of 454808454 is about 21326.2386275686. The cubic root of 454808454 is about 769.0292224377.

The spelling of 454808454 in words is "four hundred fifty-four million, eight hundred eight thousand, four hundred fifty-four".