450520002 has 32 divisors (see below), whose sum is σ = 1004803200. Its totient is φ = 149626224.

The previous prime is 450519997. The next prime is 450520027. The reversal of 450520002 is 200025054.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102 + ... + 30017.

It is an arithmetic number, because the mean of its divisors is an integer number (31400100).

Almost surely, 2^450520002 is an apocalyptic number.

450520002 is an abundant number, since it is smaller than the sum of its proper divisors (554283198).

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

450520002 is a wasteful number, since it uses less digits than its factorization.

450520002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30407 (or 30401 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 450520002 is about 21225.4564615228. The cubic root of 450520002 is about 766.6044909460.

Adding to 450520002 its reverse (200025054), we get a palindrome (650545056).

The spelling of 450520002 in words is "four hundred fifty million, five hundred twenty thousand, two".