30070668 has 18 divisors (see below), whose sum is σ = 70209244. Its totient is φ = 10017224.

The previous prime is 30070661. The next prime is 30070669. The reversal of 30070668 is 86607003.

It is not an unprimeable number, because it can be changed into a prime (30070661) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18205 + ... + 19787.

Almost surely, 2^30070668 is an apocalyptic number.

It is an amenable number.

30070668 is an abundant number, since it is smaller than the sum of its proper divisors (40138576).

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

30070668 is an equidigital number, since it uses as much as digits as its factorization.

30070668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3173 (or 1588 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 30070668 is about 5483.6728567631. The cubic root of 30070668 is about 310.9670391691.

The spelling of 30070668 in words is "thirty million, seventy thousand, six hundred sixty-eight".