885742220 has 48 divisors (see below), whose sum is σ = 2063577600. Its totient is φ = 316624320.

The previous prime is 885742153. The next prime is 885742237. The reversal of 885742220 is 22247588.

It is a happy number.

885742220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 21140 + ... + 47099.

It is an arithmetic number, because the mean of its divisors is an integer number (42991200).

Almost surely, 2^885742220 is an apocalyptic number.

It is an amenable number.

885742220 is an abundant number, since it is smaller than the sum of its proper divisors (1177835380).

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

885742220 is a wasteful number, since it uses less digits than its factorization.

885742220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68318 (or 68316 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 38.

The square root of 885742220 is about 29761.4216730317. The cubic root of 885742220 is about 960.3638016418.

The spelling of 885742220 in words is "eight hundred eighty-five million, seven hundred forty-two thousand, two hundred twenty".