706366266 has 16 divisors (see below), whose sum is σ = 1420900704. Its totient is φ = 234094064.

The previous prime is 706366259. The next prime is 706366267. The reversal of 706366266 is 662663607.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (706366267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339216 + ... + 341291.

It is an arithmetic number, because the mean of its divisors is an integer number (88806294).

Almost surely, 2^706366266 is an apocalyptic number.

706366266 is an abundant number, since it is smaller than the sum of its proper divisors (714534438).

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

706366266 is a wasteful number, since it uses less digits than its factorization.

706366266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680685.

The product of its (nonzero) digits is 326592, while the sum is 42.

The square root of 706366266 is about 26577.5519188657. The cubic root of 706366266 is about 890.5876126232.

The spelling of 706366266 in words is "seven hundred six million, three hundred sixty-six thousand, two hundred sixty-six".