450032470 has 24 divisors (see below), whose sum is σ = 818666784. Its totient is φ = 178119936.

The previous prime is 450032431. The next prime is 450032491. The reversal of 450032470 is 74230054.

It is a congruent number.

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, 91699 + ... + 96481.

It is an arithmetic number, because the mean of its divisors is an integer number (34111116).

Almost surely, 2^450032470 is an apocalyptic number.

450032470 is a deficient number, since it is larger than the sum of its proper divisors (368634314).

450032470 is an equidigital number, since it uses as much as digits as its factorization.

450032470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4984 (or 4887 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 450032470 is about 21213.9687470308. The cubic root of 450032470 is about 766.3278631112.

The spelling of 450032470 in words is "four hundred fifty million, thirty-two thousand, four hundred seventy".