728203200 has 168 divisors, whose sum is σ = 2403774720. Its totient is φ = 192998400.

The previous prime is 728203187. The next prime is 728203219. The reversal of 728203200 is 2302827.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1012441 + ... + 1013159.

Almost surely, 2^728203200 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 728203200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1201887360).

728203200 is an abundant number, since it is smaller than the sum of its proper divisors (1675571520).

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

728203200 is a wasteful number, since it uses less digits than its factorization.

728203200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955 (or 940 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 728203200 is about 26985.2404102687. The cubic root of 728203200 is about 899.6719792270.

The spelling of 728203200 in words is "seven hundred twenty-eight million, two hundred three thousand, two hundred".