219081048 has 16 divisors (see below), whose sum is σ = 547702680. Its totient is φ = 73027008.

The previous prime is 219081047. The next prime is 219081059. The reversal of 219081048 is 840180912.

219081048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (219081041) 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, 4564165 + ... + 4564212.

Almost surely, 2^219081048 is an apocalyptic number.

It is an amenable number.

219081048 is an abundant number, since it is smaller than the sum of its proper divisors (328621632).

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

219081048 is a wasteful number, since it uses less digits than its factorization.

219081048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9128386 (or 9128382 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 219081048 is about 14801.3866917934. The cubic root of 219081048 is about 602.8393643768.

It can be divided in two parts, 2190 and 81048, that added together give a palindrome (83238).

The spelling of 219081048 in words is "two hundred nineteen million, eighty-one thousand, forty-eight".