30868670 has 32 divisors (see below), whose sum is σ = 64406016. Its totient is φ = 10432800.

The previous prime is 30868661. The next prime is 30868699. The reversal of 30868670 is 7686803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1865 + ... + 8075.

It is an arithmetic number, because the mean of its divisors is an integer number (2012688).

Almost surely, 2^30868670 is an apocalyptic number.

30868670 is an abundant number, since it is smaller than the sum of its proper divisors (33537346).

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

30868670 is a wasteful number, since it uses less digits than its factorization.

30868670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6296.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 30868670 is about 5555.9580631967. The cubic root of 30868670 is about 313.6938270784.

The spelling of 30868670 in words is "thirty million, eight hundred sixty-eight thousand, six hundred seventy".