450450645 has 8 divisors (see below), whose sum is σ = 720721056. Its totient is φ = 240240336.

The previous prime is 450450643. The next prime is 450450673. The reversal of 450450645 is 546054054.

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

It is not a de Polignac number, because 450450645 - 2¹ = 450450643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450450643) 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, 15015007 + ... + 15015036.

It is an arithmetic number, because the mean of its divisors is an integer number (90090132).

Almost surely, 2^450450645 is an apocalyptic number.

It is an amenable number.

450450645 is a deficient number, since it is larger than the sum of its proper divisors (270270411).

450450645 is a wasteful number, since it uses less digits than its factorization.

450450645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30030051.

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 450450645 is about 21223.8225821834. The cubic root of 450450645 is about 766.5651496544.

The spelling of 450450645 in words is "four hundred fifty million, four hundred fifty thousand, six hundred forty-five".