30726068 has 24 divisors (see below), whose sum is σ = 56333760. Its totient is φ = 14636160.

The previous prime is 30726067. The next prime is 30726083. The reversal of 30726068 is 86062703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30726067) 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, 29948 + ... + 30956.

It is an arithmetic number, because the mean of its divisors is an integer number (2347240).

Almost surely, 2^30726068 is an apocalyptic number.

It is an amenable number.

30726068 is a deficient number, since it is larger than the sum of its proper divisors (25607692).

30726068 is a wasteful number, since it uses less digits than its factorization.

30726068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367 (or 1365 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 30726068 is about 5543.1099574156. The cubic root of 30726068 is about 313.2100309575.

The spelling of 30726068 in words is "thirty million, seven hundred twenty-six thousand, sixty-eight".