30026768 has 20 divisors (see below), whose sum is σ = 58723920. Its totient is φ = 14872224.

The previous prime is 30026761. The next prime is 30026807. The reversal of 30026768 is 86762003.

It is not an unprimeable number, because it can be changed into a prime (30026761) 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, 7058 + ... + 10481.

It is an arithmetic number, because the mean of its divisors is an integer number (2936196).

Almost surely, 2^30026768 is an apocalyptic number.

It is an amenable number.

30026768 is a deficient number, since it is larger than the sum of its proper divisors (28697152).

30026768 is a wasteful number, since it uses less digits than its factorization.

30026768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17654 (or 17648 counting only the distinct ones).

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

The square root of 30026768 is about 5479.6686031183. The cubic root of 30026768 is about 310.8156391221.

The spelling of 30026768 in words is "thirty million, twenty-six thousand, seven hundred sixty-eight".