450315284 has 12 divisors (see below), whose sum is σ = 788253984. Its totient is φ = 225099864.

The previous prime is 450315253. The next prime is 450315323. The reversal of 450315284 is 482513054.

It is a self number, because there is not a number n which added to its sum of digits gives 450315284.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 6449 + ... + 30695.

It is an arithmetic number, because the mean of its divisors is an integer number (65687832).

Almost surely, 2^450315284 is an apocalyptic number.

It is an amenable number.

450315284 is a deficient number, since it is larger than the sum of its proper divisors (337938700).

450315284 is a wasteful number, since it uses less digits than its factorization.

450315284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28894 (or 28892 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 450315284 is about 21220.6334495462. The cubic root of 450315284 is about 766.4883573563.

The spelling of 450315284 in words is "four hundred fifty million, three hundred fifteen thousand, two hundred eighty-four".