160004230728 has 32 divisors (see below), whose sum is σ = 404829986400. Its totient is φ = 52692155648.

The previous prime is 160004230723. The next prime is 160004230751. The reversal of 160004230728 is 827032400061.

It is not an unprimeable number, because it can be changed into a prime (160004230723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40159713 + ... + 40163696.

It is an arithmetic number, because the mean of its divisors is an integer number (12650937075).

Almost surely, 2^160004230728 is an apocalyptic number.

It is an amenable number.

160004230728 is an abundant number, since it is smaller than the sum of its proper divisors (244825755672).

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

160004230728 is a wasteful number, since it uses less digits than its factorization.

160004230728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80323501 (or 80323497 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

Adding to 160004230728 its reverse (827032400061), we get a palindrome (987036630789).

The spelling of 160004230728 in words is "one hundred sixty billion, four million, two hundred thirty thousand, seven hundred twenty-eight".