450904406 has 8 divisors (see below), whose sum is σ = 676759800. Its totient is φ = 225317808.

The previous prime is 450904387. The next prime is 450904411. The reversal of 450904406 is 604409054.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62951 + ... + 69746.

It is an arithmetic number, because the mean of its divisors is an integer number (84594975).

Almost surely, 2^450904406 is an apocalyptic number.

450904406 is a deficient number, since it is larger than the sum of its proper divisors (225855394).

450904406 is a wasteful number, since it uses less digits than its factorization.

450904406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134398.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 450904406 is about 21234.5097894913. The cubic root of 450904406 is about 766.8224628141.

The spelling of 450904406 in words is "four hundred fifty million, nine hundred four thousand, four hundred six".