884421072 has 80 divisors (see below), whose sum is σ = 2620546560. Its totient is φ = 285292800.

The previous prime is 884421067. The next prime is 884421133. The reversal of 884421072 is 270124488.

884421072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 19629 + ... + 46412.

It is an arithmetic number, because the mean of its divisors is an integer number (32756832).

Almost surely, 2^884421072 is an apocalyptic number.

It is an amenable number.

884421072 is an abundant number, since it is smaller than the sum of its proper divisors (1736125488).

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

884421072 is a wasteful number, since it uses less digits than its factorization.

884421072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66089 (or 66077 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 36.

The square root of 884421072 is about 29739.2177435789. The cubic root of 884421072 is about 959.8860802321.

The spelling of 884421072 in words is "eight hundred eighty-four million, four hundred twenty-one thousand, seventy-two".