219880272 has 40 divisors (see below), whose sum is σ = 586351360. Its totient is φ = 70928640.

The previous prime is 219880237. The next prime is 219880273. The reversal of 219880272 is 272088912.

It is a self number, because there is not a number n which added to its sum of digits gives 219880272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (219880273) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 72397 + ... + 75372.

It is an arithmetic number, because the mean of its divisors is an integer number (14658784).

Almost surely, 2^219880272 is an apocalyptic number.

It is an amenable number.

219880272 is an abundant number, since it is smaller than the sum of its proper divisors (366471088).

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

219880272 is a wasteful number, since it uses less digits than its factorization.

219880272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147811 (or 147805 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 219880272 is about 14828.3603948650. The cubic root of 219880272 is about 603.5715424023.

The spelling of 219880272 in words is "two hundred nineteen million, eight hundred eighty thousand, two hundred seventy-two".