450505256 has 32 divisors (see below), whose sum is σ = 878061600. Its totient is φ = 216431040.

The previous prime is 450505249. The next prime is 450505271. The reversal of 450505256 is 652505054.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44351 + ... + 53553.

It is an arithmetic number, because the mean of its divisors is an integer number (27439425).

Almost surely, 2^450505256 is an apocalyptic number.

It is an amenable number.

450505256 is a deficient number, since it is larger than the sum of its proper divisors (427556344).

450505256 is a wasteful number, since it uses less digits than its factorization.

450505256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9449 (or 9445 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 450505256 is about 21225.1090927703. The cubic root of 450505256 is about 766.5961269273.

The spelling of 450505256 in words is "four hundred fifty million, five hundred five thousand, two hundred fifty-six".