30852770 has 32 divisors (see below), whose sum is σ = 62959680. Its totient is φ = 10791360.

The previous prime is 30852769. The next prime is 30852779. The reversal of 30852770 is 7725803.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30852779) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3776 + ... + 8715.

It is an arithmetic number, because the mean of its divisors is an integer number (1967490).

Almost surely, 2^30852770 is an apocalyptic number.

30852770 is an abundant number, since it is smaller than the sum of its proper divisors (32106910).

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

30852770 is a wasteful number, since it uses less digits than its factorization.

30852770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12530.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 30852770 is about 5554.5269825612. The cubic root of 30852770 is about 313.6399581290.

The spelling of 30852770 in words is "thirty million, eight hundred fifty-two thousand, seven hundred seventy".