450580247 has 8 divisors (see below), whose sum is σ = 487273920. Its totient is φ = 414177120.

The previous prime is 450580243. The next prime is 450580253. The reversal of 450580247 is 742085054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 450580247 - 2² = 450580243 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450580241) 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, 69404 + ... + 75617.

It is an arithmetic number, because the mean of its divisors is an integer number (60909240).

Almost surely, 2^450580247 is an apocalyptic number.

450580247 is a deficient number, since it is larger than the sum of its proper divisors (36693673).

450580247 is a wasteful number, since it uses less digits than its factorization.

450580247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145273.

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 450580247 is about 21226.8755826193. The cubic root of 450580247 is about 766.6386603716.

The spelling of 450580247 in words is "four hundred fifty million, five hundred eighty thousand, two hundred forty-seven".