454485318 has 32 divisors (see below), whose sum is σ = 1062986496. Its totient is φ = 126832608.

The previous prime is 454485217. The next prime is 454485329. The reversal of 454485318 is 813584454.

It is a happy number.

It is a super-2 number, since 2×454485318² = 413113808555122248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 454485318.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124021 + ... + 127632.

It is an arithmetic number, because the mean of its divisors is an integer number (33218328).

Almost surely, 2^454485318 is an apocalyptic number.

454485318 is an abundant number, since it is smaller than the sum of its proper divisors (608501178).

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

454485318 is a wasteful number, since it uses less digits than its factorization.

454485318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251708.

The product of its digits is 307200, while the sum is 42.

The square root of 454485318 is about 21318.6612619085. The cubic root of 454485318 is about 768.8470505803.

The spelling of 454485318 in words is "four hundred fifty-four million, four hundred eighty-five thousand, three hundred eighteen".