454996458 has 108 divisors (see below), whose sum is σ = 1211157090. Its totient is φ = 123070752.

The previous prime is 454996453. The next prime is 454996469. The reversal of 454996458 is 854699454.

454996458 is a `hidden beast` number, since 4 + 549 + 96 + 4 + 5 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 447195609 + 7800849 = 21147^2 + 2793^2 .

It is not an unprimeable number, because it can be changed into a prime (454996453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 317688 + ... + 319116.

Almost surely, 2^454996458 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454996458, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (605578545).

454996458 is an abundant number, since it is smaller than the sum of its proper divisors (756160632).

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

454996458 is a wasteful number, since it uses less digits than its factorization.

454996458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489 (or 1460 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 54.

The square root of 454996458 is about 21330.6459817794. The cubic root of 454996458 is about 769.1351722806.

The spelling of 454996458 in words is "four hundred fifty-four million, nine hundred ninety-six thousand, four hundred fifty-eight".