706000660 has 48 divisors (see below), whose sum is σ = 1520652672. Its totient is φ = 275184000.

The previous prime is 706000657. The next prime is 706000661. The reversal of 706000660 is 66000607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706000661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 542010 + ... + 543310.

It is an arithmetic number, because the mean of its divisors is an integer number (31680264).

Almost surely, 2^706000660 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 706000660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (760326336).

706000660 is an abundant number, since it is smaller than the sum of its proper divisors (814652012).

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

706000660 is a wasteful number, since it uses less digits than its factorization.

706000660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984 (or 1982 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 706000660 is about 26570.6729308838. The cubic root of 706000660 is about 890.4339339145.

The spelling of 706000660 in words is "seven hundred six million, six hundred sixty", and thus it is an aban number.