30481163 has 8 divisors (see below), whose sum is σ = 31423056. Its totient is φ = 29548800.

The previous prime is 30481159. The next prime is 30481177. The reversal of 30481163 is 36118403.

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 30481163 - 2² = 30481159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30481103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4403 + ... + 8963.

It is an arithmetic number, because the mean of its divisors is an integer number (3927882).

Almost surely, 2^30481163 is an apocalyptic number.

30481163 is a deficient number, since it is larger than the sum of its proper divisors (941893).

30481163 is a wasteful number, since it uses less digits than its factorization.

30481163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4765.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 30481163 is about 5520.9748233442. The cubic root of 30481163 is about 312.3756535681.

Adding to 30481163 its reverse (36118403), we get a palindrome (66599566).

The spelling of 30481163 in words is "thirty million, four hundred eighty-one thousand, one hundred sixty-three".