706815396 has 135 divisors (see below), whose sum is σ = 2159664507. Its totient is φ = 200990160.

The previous prime is 706815379. The next prime is 706815451. The reversal of 706815396 is 693518607.

It is a happy number.

The square root of 706815396 is 26586.

It is a perfect power (a square), and thus also a powerful 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 44 ways as a sum of consecutive naturals, for example, 3349731 + ... + 3349941.

Almost surely, 2^706815396 is an apocalyptic number.

706815396 is the 26586-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 706815396

706815396 is an abundant number, since it is smaller than the sum of its proper divisors (1452849111).

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

706815396 is a wasteful number, since it uses less digits than its factorization.

706815396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The cubic root of 706815396 is about 890.7763272171.

The spelling of 706815396 in words is "seven hundred six million, eight hundred fifteen thousand, three hundred ninety-six".