450712446 has 16 divisors (see below), whose sum is σ = 916704000. Its totient is φ = 147690968.

The previous prime is 450712421. The next prime is 450712453. The reversal of 450712446 is 644217054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 636246 + ... + 636953.

It is an arithmetic number, because the mean of its divisors is an integer number (57294000).

Almost surely, 2^450712446 is an apocalyptic number.

450712446 is an abundant number, since it is smaller than the sum of its proper divisors (465991554).

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

450712446 is a wasteful number, since it uses less digits than its factorization.

450712446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273263.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 450712446 is about 21229.9893075809. The cubic root of 450712446 is about 766.7136295954.

The spelling of 450712446 in words is "four hundred fifty million, seven hundred twelve thousand, four hundred forty-six".