450580938 has 16 divisors (see below), whose sum is σ = 912020256. Its totient is φ = 148383920.

The previous prime is 450580913. The next prime is 450580957. The reversal of 450580938 is 839085054.

It is a self number, because there is not a number n which added to its sum of digits gives 450580938.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451893 + ... + 452888.

It is an arithmetic number, because the mean of its divisors is an integer number (57001266).

Almost surely, 2^450580938 is an apocalyptic number.

450580938 is an abundant number, since it is smaller than the sum of its proper divisors (461439318).

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

450580938 is a wasteful number, since it uses less digits than its factorization.

450580938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904869.

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 450580938 is about 21226.8918591489. The cubic root of 450580938 is about 766.6390522715.

The spelling of 450580938 in words is "four hundred fifty million, five hundred eighty thousand, nine hundred thirty-eight".