608728 has 8 divisors (see below), whose sum is σ = 1141380. Its totient is φ = 304360.

The previous prime is 608701. The next prime is 608737. The reversal of 608728 is 827806.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 608728.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38038 + ... + 38053.

2⁶⁰⁸⁷²⁸ is an apocalyptic number.

It is an amenable number.

608728 is a deficient number, since it is larger than the sum of its proper divisors (532652).

608728 is a wasteful number, since it uses less digits than its factorization.

608728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76097 (or 76093 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 608728 is about 780.2102280796. The cubic root of 608728 is about 84.7502704748.

The spelling of 608728 in words is "six hundred eight thousand, seven hundred twenty-eight".