30889852 has 24 divisors (see below), whose sum is σ = 61910240. Its totient is φ = 13210560.

The previous prime is 30889847. The next prime is 30889883. The reversal of 30889852 is 25898803.

It is a junction number, because it is equal to n+sod(n) for n = 30889799 and 30889808.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17674 + ... + 19342.

Almost surely, 2^30889852 is an apocalyptic number.

It is an amenable number.

30889852 is an abundant number, since it is smaller than the sum of its proper divisors (31020388).

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

30889852 is a wasteful number, since it uses less digits than its factorization.

30889852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2341 (or 2339 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 30889852 is about 5557.8639781844. The cubic root of 30889852 is about 313.7655626318.

The spelling of 30889852 in words is "thirty million, eight hundred eighty-nine thousand, eight hundred fifty-two".