454487450 has 24 divisors (see below), whose sum is σ = 846880320. Its totient is φ = 181465200.

The previous prime is 454487447. The next prime is 454487477. The reversal of 454487450 is 54784454.

It is a junction number, because it is equal to n+sod(n) for n = 454487398 and 454487407.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 20591 + ... + 36509.

It is an arithmetic number, because the mean of its divisors is an integer number (35286680).

Almost surely, 2^454487450 is an apocalyptic number.

454487450 is a deficient number, since it is larger than the sum of its proper divisors (392392870).

454487450 is a wasteful number, since it uses less digits than its factorization.

454487450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16502 (or 16497 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 41.

The square root of 454487450 is about 21318.7112649897. The cubic root of 454487450 is about 768.8482528042.

The spelling of 454487450 in words is "four hundred fifty-four million, four hundred eighty-seven thousand, four hundred fifty".