30833412 has 12 divisors (see below), whose sum is σ = 71944656. Its totient is φ = 10277800.

The previous prime is 30833389. The next prime is 30833423. The reversal of 30833412 is 21433803.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1284714 + ... + 1284737.

It is an arithmetic number, because the mean of its divisors is an integer number (5995388).

Almost surely, 2^30833412 is an apocalyptic number.

It is an amenable number.

30833412 is an abundant number, since it is smaller than the sum of its proper divisors (41111244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30833412 is a wasteful number, since it uses less digits than its factorization.

30833412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2569458 (or 2569456 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 30833412 is about 5552.7841665240. The cubic root of 30833412 is about 313.5743485413.

The spelling of 30833412 in words is "thirty million, eight hundred thirty-three thousand, four hundred twelve".