30085330 has 16 divisors (see below), whose sum is σ = 59076864. Its totient is φ = 10940080.

The previous prime is 30085313. The next prime is 30085331. The reversal of 30085330 is 3358003.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (30085331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136642 + ... + 136861.

It is an arithmetic number, because the mean of its divisors is an integer number (3692304).

Almost surely, 2^30085330 is an apocalyptic number.

30085330 is a deficient number, since it is larger than the sum of its proper divisors (28991534).

30085330 is a wasteful number, since it uses less digits than its factorization.

30085330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273521.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 30085330 is about 5485.0095715504. The cubic root of 30085330 is about 311.0175718886.

It can be divided in two parts, 3008 and 5330, that added together give a palindrome (8338).

The spelling of 30085330 in words is "thirty million, eighty-five thousand, three hundred thirty".