706390084 has 27 divisors (see below), whose sum is σ = 1258241943. Its totient is φ = 347002368.

The previous prime is 706390057. The next prime is 706390093. The reversal of 706390084 is 480093607.

The square root of 706390084 is 26578.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 956484 + 705433600 = 978^2 + 26560^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5156064 + ... + 5156200.

Almost surely, 2^706390084 is an apocalyptic number.

706390084 is the 26578-th square number.

It is an amenable number.

706390084 is a deficient number, since it is larger than the sum of its proper divisors (551851859).

706390084 is an equidigital number, since it uses as much as digits as its factorization.

706390084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The cubic root of 706390084 is about 890.5976224337.

The spelling of 706390084 in words is "seven hundred six million, three hundred ninety thousand, eighty-four".