728150 has 12 divisors (see below), whose sum is σ = 1354452. Its totient is φ = 291240.

The previous prime is 728131. The next prime is 728173. The reversal of 728150 is 51827.

728150 is digitally balanced in base 2, 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 5 ways as a sum of consecutive naturals, for example, 7232 + ... + 7331.

It is an arithmetic number, because the mean of its divisors is an integer number (112871).

2⁷²⁸¹⁵⁰ is an apocalyptic number.

728150 is a deficient number, since it is larger than the sum of its proper divisors (626302).

728150 is a wasteful number, since it uses less digits than its factorization.

728150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14575 (or 14570 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 728150 is about 853.3170571364. The cubic root of 728150 is about 89.9650069722.

Adding to 728150 its reverse (51827), we get a palindrome (779977).

It can be divided in two parts, 728 and 150, that added together give a palindrome (878).

The spelling of 728150 in words is "seven hundred twenty-eight thousand, one hundred fifty".