450751330 has 8 divisors (see below), whose sum is σ = 811352412. Its totient is φ = 180300528.

The previous prime is 450751289. The next prime is 450751351. The reversal of 450751330 is 33157054.

It can be written as a sum of positive squares in 2 ways, for example, as 429857289 + 20894041 = 20733^2 + 4571^2 .

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

It is a super-2 number, since 2×450751330² = 406353522993537800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22537557 + ... + 22537576.

Almost surely, 2^450751330 is an apocalyptic number.

450751330 is a deficient number, since it is larger than the sum of its proper divisors (360601082).

450751330 is a wasteful number, since it uses less digits than its factorization.

450751330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45075140.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 450751330 is about 21230.9050678486. The cubic root of 450751330 is about 766.7356776778.

The spelling of 450751330 in words is "four hundred fifty million, seven hundred fifty-one thousand, three hundred thirty".