708028 has 6 divisors (see below), whose sum is σ = 1239056. Its totient is φ = 354012.

The previous prime is 708023. The next prime is 708031. The reversal of 708028 is 820807.

It is a junction number, because it is equal to n+sod(n) for n = 707993 and 708011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (708023) by changing a digit.

708028 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88500 + ... + 88507.

2⁷⁰⁸⁰²⁸ is an apocalyptic number.

It is an amenable number.

708028 is a deficient number, since it is larger than the sum of its proper divisors (531028).

708028 is a wasteful number, since it uses less digits than its factorization.

708028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177011 (or 177009 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 708028 is about 841.4439969481. The cubic root of 708028 is about 89.1285437908.

The spelling of 708028 in words is "seven hundred eight thousand, twenty-eight".