163483728 has 40 divisors (see below), whose sum is σ = 432638976. Its totient is φ = 53164800.

The previous prime is 163483717. The next prime is 163483729. The reversal of 163483728 is 827384361.

It is a self number, because there is not a number n which added to its sum of digits gives 163483728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163483729) 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, 39568 + ... + 43503.

Almost surely, 2^163483728 is an apocalyptic number.

It is an amenable number.

163483728 is an abundant number, since it is smaller than the sum of its proper divisors (269155248).

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

163483728 is a wasteful number, since it uses less digits than its factorization.

163483728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83123 (or 83117 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 163483728 is about 12786.0755511611. The cubic root of 163483728 is about 546.7953897415.

The spelling of 163483728 in words is "one hundred sixty-three million, four hundred eighty-three thousand, seven hundred twenty-eight".