30424868 has 6 divisors (see below), whose sum is σ = 53243526. Its totient is φ = 15212432.

The previous prime is 30424859. The next prime is 30424879. The reversal of 30424868 is 86842403.

It can be written as a sum of positive squares in only one way, i.e., 27793984 + 2630884 = 5272^2 + 1622^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3803105 + ... + 3803112.

It is an arithmetic number, because the mean of its divisors is an integer number (8873921).

Almost surely, 2^30424868 is an apocalyptic number.

It is an amenable number.

30424868 is a deficient number, since it is larger than the sum of its proper divisors (22818658).

30424868 is a wasteful number, since it uses less digits than its factorization.

30424868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7606221 (or 7606219 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 30424868 is about 5515.8741827565. The cubic root of 30424868 is about 312.1832284470.

The spelling of 30424868 in words is "thirty million, four hundred twenty-four thousand, eight hundred sixty-eight".