706438838 has 8 divisors (see below), whose sum is σ = 1211038032. Its totient is φ = 302759496.

The previous prime is 706438793. The next prime is 706438841. The reversal of 706438838 is 838834607.

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

It is a junction number, because it is equal to n+sod(n) for n = 706438792 and 706438801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25229945 + ... + 25229972.

It is an arithmetic number, because the mean of its divisors is an integer number (151379754).

Almost surely, 2^706438838 is an apocalyptic number.

706438838 is a deficient number, since it is larger than the sum of its proper divisors (504599194).

706438838 is a wasteful number, since it uses less digits than its factorization.

706438838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50459926.

The product of its (nonzero) digits is 774144, while the sum is 47.

The square root of 706438838 is about 26578.9171713221. The cubic root of 706438838 is about 890.6181112064.

The spelling of 706438838 in words is "seven hundred six million, four hundred thirty-eight thousand, eight hundred thirty-eight".