706878722 has 8 divisors (see below), whose sum is σ = 1156710672. Its totient is φ = 321308500.

The previous prime is 706878721. The next prime is 706878727. The reversal of 706878722 is 227878607.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (706878721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16065404 + ... + 16065447.

It is an arithmetic number, because the mean of its divisors is an integer number (144588834).

Almost surely, 2^706878722 is an apocalyptic number.

706878722 is a deficient number, since it is larger than the sum of its proper divisors (449831950).

706878722 is a wasteful number, since it uses less digits than its factorization.

706878722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32130864.

The product of its (nonzero) digits is 526848, while the sum is 47.

The square root of 706878722 is about 26587.1909384952. The cubic root of 706878722 is about 890.8029289849.

The spelling of 706878722 in words is "seven hundred six million, eight hundred seventy-eight thousand, seven hundred twenty-two".