30685829282 has 8 divisors (see below), whose sum is σ = 46042335900. Its totient is φ = 15338383984.

The previous prime is 30685829263. The next prime is 30685829297. The reversal of 30685829282 is 28292858603.

It can be written as a sum of positive squares in 2 ways, for example, as 21423884161 + 9261945121 = 146369^2 + 96239^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2256857 + ... + 2270412.

Almost surely, 2^30685829282 is an apocalyptic number.

30685829282 is a deficient number, since it is larger than the sum of its proper divisors (15356506618).

30685829282 is a wasteful number, since it uses less digits than its factorization.

30685829282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4530660.

The product of its (nonzero) digits is 3317760, while the sum is 53.

The spelling of 30685829282 in words is "thirty billion, six hundred eighty-five million, eight hundred twenty-nine thousand, two hundred eighty-two".