30890652 has 24 divisors (see below), whose sum is σ = 77623056. Its totient is φ = 9504768.

The previous prime is 30890603. The next prime is 30890681. The reversal of 30890652 is 25609803.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98853 + ... + 99164.

It is an arithmetic number, because the mean of its divisors is an integer number (3234294).

Almost surely, 2^30890652 is an apocalyptic number.

It is an amenable number.

30890652 is an abundant number, since it is smaller than the sum of its proper divisors (46732404).

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

30890652 is a wasteful number, since it uses less digits than its factorization.

30890652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198037 (or 198035 counting only the distinct ones).

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

The square root of 30890652 is about 5557.9359478137. The cubic root of 30890652 is about 313.7682712914.

The spelling of 30890652 in words is "thirty million, eight hundred ninety thousand, six hundred fifty-two".