454798438 has 4 divisors (see below), whose sum is σ = 682197660. Its totient is φ = 227399218.

The previous prime is 454798403. The next prime is 454798439. The reversal of 454798438 is 834897454.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454798439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113699608 + ... + 113699611.

It is an arithmetic number, because the mean of its divisors is an integer number (170549415).

Almost surely, 2^454798438 is an apocalyptic number.

454798438 is a deficient number, since it is larger than the sum of its proper divisors (227399222).

454798438 is a wasteful number, since it uses less digits than its factorization.

454798438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227399221.

The product of its digits is 3870720, while the sum is 52.

The square root of 454798438 is about 21326.0037981803. The cubic root of 454798438 is about 769.0235770917.

The spelling of 454798438 in words is "four hundred fifty-four million, seven hundred ninety-eight thousand, four hundred thirty-eight".