219089248 has 24 divisors (see below), whose sum is σ = 492951312. Its totient is φ = 93895296.

The previous prime is 219089239. The next prime is 219089267. The reversal of 219089248 is 842980912.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488815 + ... + 489262.

It is an arithmetic number, because the mean of its divisors is an integer number (20539638).

Almost surely, 2^219089248 is an apocalyptic number.

219089248 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

219089248 is an abundant number, since it is smaller than the sum of its proper divisors (273862064).

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

219089248 is an equidigital number, since it uses as much as digits as its factorization.

219089248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978094 (or 978086 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 219089248 is about 14801.6636902748. The cubic root of 219089248 is about 602.8468855220.

The spelling of 219089248 in words is "two hundred nineteen million, eighty-nine thousand, two hundred forty-eight".