459072985 has 32 divisors (see below), whose sum is σ = 658870272. Its totient is φ = 300231360.

The previous prime is 459072959. The next prime is 459072997. The reversal of 459072985 is 589270954.

It is not a de Polignac number, because 459072985 - 2⁵ = 459072953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 391450 + ... + 392620.

It is an arithmetic number, because the mean of its divisors is an integer number (20589696).

Almost surely, 2^459072985 is an apocalyptic number.

It is an amenable number.

459072985 is a deficient number, since it is larger than the sum of its proper divisors (199797287).

459072985 is a wasteful number, since it uses less digits than its factorization.

459072985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693.

The product of its (nonzero) digits is 907200, while the sum is 49.

The square root of 459072985 is about 21425.9885419553. The cubic root of 459072985 is about 771.4253606487.

The spelling of 459072985 in words is "four hundred fifty-nine million, seventy-two thousand, nine hundred eighty-five".