30168426 has 8 divisors (see below), whose sum is σ = 60336864. Its totient is φ = 10056140.

The previous prime is 30168379. The next prime is 30168449. The reversal of 30168426 is 62486103.

It is a sphenic number, since it is the product of 3 distinct primes.

30168426 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 30168393 and 30168402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2514030 + ... + 2514041.

It is an arithmetic number, because the mean of its divisors is an integer number (7542108).

Almost surely, 2^30168426 is an apocalyptic number.

30168426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30168426 is a wasteful number, since it uses less digits than its factorization.

30168426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5028076.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 30168426 is about 5492.5791755786. The cubic root of 30168426 is about 311.3036532723.

The spelling of 30168426 in words is "thirty million, one hundred sixty-eight thousand, four hundred twenty-six".