450873580 has 24 divisors (see below), whose sum is σ = 947419200. Its totient is φ = 180238080.

The previous prime is 450873569. The next prime is 450873587. The reversal of 450873580 is 85378054.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (450873587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31396 + ... + 43444.

It is an arithmetic number, because the mean of its divisors is an integer number (39475800).

Almost surely, 2^450873580 is an apocalyptic number.

It is an amenable number.

450873580 is an abundant number, since it is smaller than the sum of its proper divisors (496545620).

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

450873580 is a wasteful number, since it uses less digits than its factorization.

450873580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13929 (or 13927 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 450873580 is about 21233.7839303314. The cubic root of 450873580 is about 766.8049878552.

The spelling of 450873580 in words is "four hundred fifty million, eight hundred seventy-three thousand, five hundred eighty".