30392068 has 12 divisors (see below), whose sum is σ = 60784192. Its totient is φ = 13025160.

The previous prime is 30392051. The next prime is 30392069. The reversal of 30392068 is 86029303.

It is a happy number.

30392068 is an admirable number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (30392069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542688 + ... + 542743.

Almost surely, 2^30392068 is an apocalyptic number.

It is an amenable number.

30392068 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30392068 is a wasteful number, since it uses less digits than its factorization.

30392068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085442 (or 1085440 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 30392068 is about 5512.9001442072. The cubic root of 30392068 is about 312.0710034544.

The spelling of 30392068 in words is "thirty million, three hundred ninety-two thousand, sixty-eight".