450028093 has 8 divisors (see below), whose sum is σ = 453418560. Its totient is φ = 446646240.

The previous prime is 450028081. The next prime is 450028121. The reversal of 450028093 is 390820054.

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

It is a cyclic number.

It is not a de Polignac number, because 450028093 - 2⁹ = 450027581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450028043) 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, 133438 + ... + 136768.

It is an arithmetic number, because the mean of its divisors is an integer number (56677320).

Almost surely, 2^450028093 is an apocalyptic number.

It is an amenable number.

450028093 is a deficient number, since it is larger than the sum of its proper divisors (3390467).

450028093 is a wasteful number, since it uses less digits than its factorization.

450028093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4307.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 450028093 is about 21213.8655836224. The cubic root of 450028093 is about 766.3253786772.

The spelling of 450028093 in words is "four hundred fifty million, twenty-eight thousand, ninety-three".