30488117 has 8 divisors (see below), whose sum is σ = 33504192. Its totient is φ = 27512800.

The previous prime is 30488113. The next prime is 30488119. The reversal of 30488117 is 71188403.

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

It is a cyclic number.

It is not a de Polignac number, because 30488117 - 2² = 30488113 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30488113) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8609 + ... + 11622.

It is an arithmetic number, because the mean of its divisors is an integer number (4188024).

Almost surely, 2^30488117 is an apocalyptic number.

It is an amenable number.

30488117 is a deficient number, since it is larger than the sum of its proper divisors (3016075).

30488117 is a wasteful number, since it uses less digits than its factorization.

30488117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20379.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 30488117 is about 5521.6045675148. The cubic root of 30488117 is about 312.3994069828.

The spelling of 30488117 in words is "thirty million, four hundred eighty-eight thousand, one hundred seventeen".