450213450 has 24 divisors (see below), whose sum is σ = 1116529728. Its totient is φ = 120056880.

The previous prime is 450213437. The next prime is 450213473. The reversal of 450213450 is 54312054.

It is a self number, because there is not a number n which added to its sum of digits gives 450213450.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1500562 + ... + 1500861.

It is an arithmetic number, because the mean of its divisors is an integer number (46522072).

Almost surely, 2^450213450 is an apocalyptic number.

450213450 is an abundant number, since it is smaller than the sum of its proper divisors (666316278).

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

450213450 is a wasteful number, since it uses less digits than its factorization.

450213450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3001438 (or 3001433 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 450213450 is about 21218.2339038856. The cubic root of 450213450 is about 766.4305752773.

The spelling of 450213450 in words is "four hundred fifty million, two hundred thirteen thousand, four hundred fifty".