30852018 has 24 divisors (see below), whose sum is σ = 67294656. Its totient is φ = 10215000.

The previous prime is 30852007. The next prime is 30852047. The reversal of 30852018 is 81025803.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30851982 and 30852000.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2958 + ... + 8393.

It is an arithmetic number, because the mean of its divisors is an integer number (2803944).

Almost surely, 2^30852018 is an apocalyptic number.

30852018 is an abundant number, since it is smaller than the sum of its proper divisors (36442638).

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

30852018 is a wasteful number, since it uses less digits than its factorization.

30852018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11510 (or 11507 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 30852018 is about 5554.4592896159. The cubic root of 30852018 is about 313.6374099066.

It can be divided in two parts, 308 and 52018, that added together give a triangular number (52326 = T₃₂₃).

The spelling of 30852018 in words is "thirty million, eight hundred fifty-two thousand, eighteen".