708228869 has 4 divisors (see below), whose sum is σ = 711167820. Its totient is φ = 705289920.

The previous prime is 708228863. The next prime is 708228881. The reversal of 708228869 is 968822807.

708228869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 618168769 + 90060100 = 24863^2 + 9490^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-708228869 is a prime.

It is a super-2 number, since 2×708228869² = 1003176261770038322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (708228863) 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, 1469114 + ... + 1469595.

It is an arithmetic number, because the mean of its divisors is an integer number (177791955).

Almost surely, 2^708228869 is an apocalyptic number.

It is an amenable number.

708228869 is a deficient number, since it is larger than the sum of its proper divisors (2938951).

708228869 is a wasteful number, since it uses less digits than its factorization.

708228869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2938950.

The product of its (nonzero) digits is 774144, while the sum is 50.

The square root of 708228869 is about 26612.5697556625. The cubic root of 708228869 is about 891.3697164422.

The spelling of 708228869 in words is "seven hundred eight million, two hundred twenty-eight thousand, eight hundred sixty-nine".