450340885 has 8 divisors (see below), whose sum is σ = 541372320. Its totient is φ = 359630544.

The previous prime is 450340883. The next prime is 450340901. The reversal of 450340885 is 588043054.

It is a happy number.

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 450340885 - 2¹ = 450340883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450340883) 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, 77175 + ... + 82804.

It is an arithmetic number, because the mean of its divisors is an integer number (67671540).

Almost surely, 2^450340885 is an apocalyptic number.

It is an amenable number.

450340885 is a deficient number, since it is larger than the sum of its proper divisors (91031435).

450340885 is a wasteful number, since it uses less digits than its factorization.

450340885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160547.

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 450340885 is about 21221.2366510531. The cubic root of 450340885 is about 766.5028823623.

The spelling of 450340885 in words is "four hundred fifty million, three hundred forty thousand, eight hundred eighty-five".