30480463 has 4 divisors (see below), whose sum is σ = 32825128. Its totient is φ = 28135800.

The previous prime is 30480449. The next prime is 30480467. The reversal of 30480463 is 36408403.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30480463 - 2⁹ = 30479951 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 (30480467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1172313 + ... + 1172338.

It is an arithmetic number, because the mean of its divisors is an integer number (8206282).

Almost surely, 2^30480463 is an apocalyptic number.

30480463 is a deficient number, since it is larger than the sum of its proper divisors (2344665).

30480463 is a wasteful number, since it uses less digits than its factorization.

30480463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2344664.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 30480463 is about 5520.9114283785. The cubic root of 30480463 is about 312.3732623138.

Adding to 30480463 its reverse (36408403), we get a palindrome (66888866).

The spelling of 30480463 in words is "thirty million, four hundred eighty thousand, four hundred sixty-three".