450080220 has 48 divisors (see below), whose sum is σ = 1261145088. Its totient is φ = 119933760.

The previous prime is 450080207. The next prime is 450080263. The reversal of 450080220 is 22080054.

It is a congruent number.

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, 161277 + ... + 164043.

It is an arithmetic number, because the mean of its divisors is an integer number (26273856).

Almost surely, 2^450080220 is an apocalyptic number.

It is an amenable number.

450080220 is an abundant number, since it is smaller than the sum of its proper divisors (811064868).

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

450080220 is a wasteful number, since it uses less digits than its factorization.

450080220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5490 (or 5488 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 450080220 is about 21215.0941548700. The cubic root of 450080220 is about 766.3549654974.

The spelling of 450080220 in words is "four hundred fifty million, eighty thousand, two hundred twenty".