30959796 has 48 divisors (see below), whose sum is σ = 83091456. Its totient is φ = 8788704.

The previous prime is 30959779. The next prime is 30959809. The reversal of 30959796 is 69795903.

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 15 ways as a sum of consecutive naturals, for example, 12925 + ... + 15131.

It is an arithmetic number, because the mean of its divisors is an integer number (1731072).

Almost surely, 2^30959796 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 30959796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41545728).

30959796 is an abundant number, since it is smaller than the sum of its proper divisors (52131660).

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

30959796 is a wasteful number, since it uses less digits than its factorization.

30959796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2388 (or 2386 counting only the distinct ones).

The product of its (nonzero) digits is 459270, while the sum is 48.

The square root of 30959796 is about 5564.1527656958. The cubic root of 30959796 is about 314.0022042660.

The spelling of 30959796 in words is "thirty million, nine hundred fifty-nine thousand, seven hundred ninety-six".