30801868 has 6 divisors (see below), whose sum is σ = 53903276. Its totient is φ = 15400932.

The previous prime is 30801829. The next prime is 30801877. The reversal of 30801868 is 86810803.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3850230 + ... + 3850237.

Almost surely, 2^30801868 is an apocalyptic number.

It is an amenable number.

30801868 is a deficient number, since it is larger than the sum of its proper divisors (23101408).

30801868 is a wasteful number, since it uses less digits than its factorization.

30801868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7700471 (or 7700469 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 30801868 is about 5549.9430627710. The cubic root of 30801868 is about 313.4673783896.

The spelling of 30801868 in words is "thirty million, eight hundred one thousand, eight hundred sixty-eight".