706709250 has 192 divisors, whose sum is σ = 2116793952. Its totient is φ = 168998400.

The previous prime is 706709197. The next prime is 706709279. The reversal of 706709250 is 52907607.

It can be written as a sum of positive squares in 16 ways, for example, as 70610409 + 636098841 = 8403^2 + 25221^2 .

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 1081924 + ... + 1082576.

Almost surely, 2^706709250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 706709250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1058396976).

706709250 is an abundant number, since it is smaller than the sum of its proper divisors (1410084702).

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

706709250 is a wasteful number, since it uses less digits than its factorization.

706709250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726 (or 713 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 706709250 is about 26584.0036488111. The cubic root of 706709250 is about 890.7317342073.

The spelling of 706709250 in words is "seven hundred six million, seven hundred nine thousand, two hundred fifty".