450475284 has 48 divisors (see below), whose sum is σ = 1202902400. Its totient is φ = 128532096.

The previous prime is 450475283. The next prime is 450475297. The reversal of 450475284 is 482574054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450475283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66402 + ... + 72870.

Almost surely, 2^450475284 is an apocalyptic number.

It is an amenable number.

450475284 is an abundant number, since it is smaller than the sum of its proper divisors (752427116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

450475284 is a wasteful number, since it uses less digits than its factorization.

450475284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7312 (or 7310 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 39.

The square root of 450475284 is about 21224.4030304741. The cubic root of 450475284 is about 766.5791260686.

The spelling of 450475284 in words is "four hundred fifty million, four hundred seventy-five thousand, two hundred eighty-four".