698028 has 12 divisors (see below), whose sum is σ = 1628760. Its totient is φ = 232672.

The previous prime is 698021. The next prime is 698039. The reversal of 698028 is 820896.

698028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×698028³ = 1020327956333153856, which contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 698028.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 698028.

It is not an unprimeable number, because it can be changed into a prime (698021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29073 + ... + 29096.

It is an arithmetic number, because the mean of its divisors is an integer number (135730).

2⁶⁹⁸⁰²⁸ is an apocalyptic number.

It is an amenable number.

698028 is an abundant number, since it is smaller than the sum of its proper divisors (930732).

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

698028 is a wasteful number, since it uses less digits than its factorization.

698028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58176 (or 58174 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 698028 is about 835.4806999566. The cubic root of 698028 is about 88.7069433413.

The spelling of 698028 in words is "six hundred ninety-eight thousand, twenty-eight".