450754646 has 8 divisors (see below), whose sum is σ = 694405920. Its totient is φ = 219286008.

The previous prime is 450754639. The next prime is 450754649. The reversal of 450754646 is 646457054.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450754649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3045566 + ... + 3045713.

It is an arithmetic number, because the mean of its divisors is an integer number (86800740).

Almost surely, 2^450754646 is an apocalyptic number.

450754646 is a deficient number, since it is larger than the sum of its proper divisors (243651274).

450754646 is a wasteful number, since it uses less digits than its factorization.

450754646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6091318.

The product of its (nonzero) digits is 403200, while the sum is 41.

The square root of 450754646 is about 21230.9831614082. The cubic root of 450754646 is about 766.7375578640.

The spelling of 450754646 in words is "four hundred fifty million, seven hundred fifty-four thousand, six hundred forty-six".