30680592 has 40 divisors (see below), whose sum is σ = 83432160. Its totient is φ = 9688320.

The previous prime is 30680581. The next prime is 30680599. The reversal of 30680592 is 29508603.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30680599) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15909 + ... + 17732.

It is an arithmetic number, because the mean of its divisors is an integer number (2085804).

Almost surely, 2^30680592 is an apocalyptic number.

It is an amenable number.

30680592 is an abundant number, since it is smaller than the sum of its proper divisors (52751568).

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

30680592 is a wasteful number, since it uses less digits than its factorization.

30680592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33671 (or 33665 counting only the distinct ones).

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

The square root of 30680592 is about 5539.0064090954. The cubic root of 30680592 is about 313.0554328902.

The spelling of 30680592 in words is "thirty million, six hundred eighty thousand, five hundred ninety-two".