30298085 has 8 divisors (see below), whose sum is σ = 36469536. Its totient is φ = 24163920.

The previous prime is 30298049. The next prime is 30298091. The reversal of 30298085 is 58089203.

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

It is not a de Polignac number, because 30298085 - 2⁸ = 30297829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7499 + ... + 10808.

It is an arithmetic number, because the mean of its divisors is an integer number (4558692).

Almost surely, 2^30298085 is an apocalyptic number.

It is an amenable number.

30298085 is a deficient number, since it is larger than the sum of its proper divisors (6171451).

30298085 is a wasteful number, since it uses less digits than its factorization.

30298085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18643.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 30298085 is about 5504.3696278502. The cubic root of 30298085 is about 311.7489934109.

The spelling of 30298085 in words is "thirty million, two hundred ninety-eight thousand, eighty-five".