454189456 has 40 divisors (see below), whose sum is σ = 1007614080. Its totient is φ = 194283264.

The previous prime is 454189453. The next prime is 454189457. The reversal of 454189456 is 654981454.

It is a happy number.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (454189453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60165 + ... + 67291.

It is an arithmetic number, because the mean of its divisors is an integer number (25190352).

Almost surely, 2^454189456 is an apocalyptic number.

It is an amenable number.

454189456 is an abundant number, since it is smaller than the sum of its proper divisors (553424624).

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

454189456 is a wasteful number, since it uses less digits than its factorization.

454189456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7711 (or 7705 counting only the distinct ones).

The product of its digits is 691200, while the sum is 46.

The square root of 454189456 is about 21311.7210942711. The cubic root of 454189456 is about 768.6801790334.

The spelling of 454189456 in words is "four hundred fifty-four million, one hundred eighty-nine thousand, four hundred fifty-six".