709089446 has 16 divisors (see below), whose sum is σ = 1152486384. Its totient is φ = 325262304.

The previous prime is 709089439. The next prime is 709089449. The reversal of 709089446 is 644980907.

It is a self number, because there is not a number n which added to its sum of digits gives 709089446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (709089449) 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, 79421 + ... + 87896.

It is an arithmetic number, because the mean of its divisors is an integer number (72030399).

Almost surely, 2^709089446 is an apocalyptic number.

709089446 is a deficient number, since it is larger than the sum of its proper divisors (443396938).

709089446 is a wasteful number, since it uses less digits than its factorization.

709089446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167495.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 709089446 is about 26628.7334659386. The cubic root of 709089446 is about 891.7306081533.

The spelling of 709089446 in words is "seven hundred nine million, eighty-nine thousand, four hundred forty-six".