30830068 has 6 divisors (see below), whose sum is σ = 53952626. Its totient is φ = 15415032.

The previous prime is 30830057. The next prime is 30830077. The reversal of 30830068 is 86003803.

It can be written as a sum of positive squares in only one way, i.e., 16176484 + 14653584 = 4022^2 + 3828^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3853755 + ... + 3853762.

Almost surely, 2^30830068 is an apocalyptic number.

It is an amenable number.

30830068 is a deficient number, since it is larger than the sum of its proper divisors (23122558).

30830068 is a wasteful number, since it uses less digits than its factorization.

30830068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7707521 (or 7707519 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 30830068 is about 5552.4830481506. The cubic root of 30830068 is about 313.5630120240.

The spelling of 30830068 in words is "thirty million, eight hundred thirty thousand, sixty-eight".