450060489 has 32 divisors (see below), whose sum is σ = 700768640. Its totient is φ = 285114816.

The previous prime is 450060473. The next prime is 450060493. The reversal of 450060489 is 984060054.

450060489 is a `hidden beast` number, since 45 + 0 + 0 + 604 + 8 + 9 = 666.

It is not a de Polignac number, because 450060489 - 2⁴ = 450060473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450060469) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37719 + ... + 48195.

It is an arithmetic number, because the mean of its divisors is an integer number (21899020).

Almost surely, 2^450060489 is an apocalyptic number.

It is an amenable number.

450060489 is a deficient number, since it is larger than the sum of its proper divisors (250708151).

450060489 is a wasteful number, since it uses less digits than its factorization.

450060489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10566 (or 10560 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 450060489 is about 21214.6291270906. The cubic root of 450060489 is about 766.3437666265.

The spelling of 450060489 in words is "four hundred fifty million, sixty thousand, four hundred eighty-nine".