30056168 has 16 divisors (see below), whose sum is σ = 56425380. Its totient is φ = 15009408.

The previous prime is 30056123. The next prime is 30056189. The reversal of 30056168 is 86165003.

It can be written as a sum of positive squares in 2 ways, for example, as 30052324 + 3844 = 5482^2 + 62^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30056168.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6446 + ... + 10082.

Almost surely, 2^30056168 is an apocalyptic number.

It is an amenable number.

30056168 is a deficient number, since it is larger than the sum of its proper divisors (26369212).

30056168 is a wasteful number, since it uses less digits than its factorization.

30056168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4676 (or 4672 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 30056168 is about 5482.3505907594. The cubic root of 30056168 is about 310.9170486267.

The spelling of 30056168 in words is "thirty million, fifty-six thousand, one hundred sixty-eight".