450568064 has 32 divisors (see below), whose sum is σ = 905588640. Its totient is φ = 223283200.

The previous prime is 450568009. The next prime is 450568067. The reversal of 450568064 is 460865054.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450568067) 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, 1112 + ... + 30039.

It is an arithmetic number, because the mean of its divisors is an integer number (28299645).

Almost surely, 2^450568064 is an apocalyptic number.

It is an amenable number.

450568064 is an abundant number, since it is smaller than the sum of its proper divisors (455020576).

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

450568064 is a wasteful number, since it uses less digits than its factorization.

450568064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31278 (or 31266 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

The square root of 450568064 is about 21226.5886095717. The cubic root of 450568064 is about 766.6317507308.

The spelling of 450568064 in words is "four hundred fifty million, five hundred sixty-eight thousand, sixty-four".