216680048 has 20 divisors (see below), whose sum is σ = 452111688. Its totient is φ = 100006080.

The previous prime is 216680027. The next prime is 216680063. The reversal of 216680048 is 840086612.

216680048 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 520658 + ... + 521073.

Almost surely, 2^216680048 is an apocalyptic number.

It is an amenable number.

216680048 is an abundant number, since it is smaller than the sum of its proper divisors (235431640).

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

216680048 is a wasteful number, since it uses less digits than its factorization.

216680048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041752 (or 1041746 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 216680048 is about 14720.0559781544. The cubic root of 216680048 is about 600.6290144118.

The spelling of 216680048 in words is "two hundred sixteen million, six hundred eighty thousand, forty-eight".