162283728 has 40 divisors (see below), whose sum is σ = 420285600. Its totient is φ = 53958784.

The previous prime is 162283697. The next prime is 162283733. The reversal of 162283728 is 827382261.

162283728 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16078 + ... + 24146.

It is an arithmetic number, because the mean of its divisors is an integer number (10507140).

Almost surely, 2^162283728 is an apocalyptic number.

It is an amenable number.

162283728 is an abundant number, since it is smaller than the sum of its proper divisors (258001872).

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

162283728 is a wasteful number, since it uses less digits than its factorization.

162283728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8499 (or 8493 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 162283728 is about 12739.0630738685. The cubic root of 162283728 is about 545.4542440806.

The spelling of 162283728 in words is "one hundred sixty-two million, two hundred eighty-three thousand, seven hundred twenty-eight".