455578450 has 24 divisors (see below), whose sum is σ = 847945728. Its totient is φ = 182108880.

The previous prime is 455578433. The next prime is 455578469. The reversal of 455578450 is 54875554.

It is a junction number, because it is equal to n+sod(n) for n = 455578397 and 455578406.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125359 + ... + 128941.

It is an arithmetic number, because the mean of its divisors is an integer number (35331072).

Almost surely, 2^455578450 is an apocalyptic number.

455578450 is a deficient number, since it is larger than the sum of its proper divisors (392367278).

455578450 is a wasteful number, since it uses less digits than its factorization.

455578450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6138 (or 6133 counting only the distinct ones).

The product of its (nonzero) digits is 560000, while the sum is 43.

The square root of 455578450 is about 21344.2837780985. The cubic root of 455578450 is about 769.4629695547.

The spelling of 455578450 in words is "four hundred fifty-five million, five hundred seventy-eight thousand, four hundred fifty".