88220328 has 64 divisors (see below), whose sum is σ = 253964160. Its totient is φ = 25015296.

The previous prime is 88220317. The next prime is 88220333. The reversal of 88220328 is 82302288.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21100 + ... + 24932.

It is an arithmetic number, because the mean of its divisors is an integer number (3968190).

Almost surely, 2^88220328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88220328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126982080).

88220328 is an abundant number, since it is smaller than the sum of its proper divisors (165743832).

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

88220328 is a wasteful number, since it uses less digits than its factorization.

88220328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3986 (or 3982 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 88220328 is about 9392.5677000488. The cubic root of 88220328 is about 445.1669247100.

The spelling of 88220328 in words is "eighty-eight million, two hundred twenty thousand, three hundred twenty-eight".