707028 has 48 divisors (see below), whose sum is σ = 1989120. Its totient is φ = 190944.

The previous prime is 707027. The next prime is 707029. The reversal of 707028 is 820707.

707028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (707027) and next prime (707029).

It is a junction number, because it is equal to n+sod(n) for n = 706989 and 707007.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 707028.

It is not an unprimeable number, because it can be changed into a prime (707027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1375 + ... + 1817.

It is an arithmetic number, because the mean of its divisors is an integer number (41440).

2⁷⁰⁷⁰²⁸ 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 707028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (994560).

707028 is an abundant number, since it is smaller than the sum of its proper divisors (1282092).

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

707028 is a wasteful number, since it uses less digits than its factorization.

707028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 707028 is about 840.8495703751. The cubic root of 707028 is about 89.0865630886.

The spelling of 707028 in words is "seven hundred seven thousand, twenty-eight".