708429872 has 20 divisors (see below), whose sum is σ = 1401788256. Its totient is φ = 346678080.

The previous prime is 708429871. The next prime is 708429881. The reversal of 708429872 is 278924807.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is not an unprimeable number, because it can be changed into a prime (708429871) 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, 470279 + ... + 471782.

Almost surely, 2^708429872 is an apocalyptic number.

It is an amenable number.

708429872 is a deficient number, since it is larger than the sum of its proper divisors (693358384).

708429872 is a wasteful number, since it uses less digits than its factorization.

708429872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942116 (or 942110 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 47.

The square root of 708429872 is about 26616.3459550705. The cubic root of 708429872 is about 891.4540352491.

The spelling of 708429872 in words is "seven hundred eight million, four hundred twenty-nine thousand, eight hundred seventy-two".