30960852 has 48 divisors (see below), whose sum is σ = 81191040. Its totient is φ = 9111168.

The previous prime is 30960841. The next prime is 30960857. The reversal of 30960852 is 25806903.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30960857) 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, 727 + ... + 7902.

It is an arithmetic number, because the mean of its divisors is an integer number (1691480).

Almost surely, 2^30960852 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30960852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40595520).

30960852 is an abundant number, since it is smaller than the sum of its proper divisors (50230188).

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

30960852 is a wasteful number, since it uses less digits than its factorization.

30960852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8672 (or 8670 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 30960852 is about 5564.2476580397. The cubic root of 30960852 is about 314.0057742998.

The spelling of 30960852 in words is "thirty million, nine hundred sixty thousand, eight hundred fifty-two".