459385090 has 8 divisors (see below), whose sum is σ = 826893180. Its totient is φ = 183754032.

The previous prime is 459385061. The next prime is 459385099. The reversal of 459385090 is 90583954.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 410427081 + 48958009 = 20259^2 + 6997^2 .

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

It is a super-2 number, since 2×459385090² = 422069321828616200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (459385099) 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, 22969245 + ... + 22969264.

Almost surely, 2^459385090 is an apocalyptic number.

459385090 is a deficient number, since it is larger than the sum of its proper divisors (367508090).

459385090 is a wasteful number, since it uses less digits than its factorization.

459385090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45938516.

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 459385090 is about 21433.2706323603. The cubic root of 459385090 is about 771.6001412597.

The spelling of 459385090 in words is "four hundred fifty-nine million, three hundred eighty-five thousand, ninety".