708424132 has 12 divisors (see below), whose sum is σ = 1335107116. Its totient is φ = 326964960.

The previous prime is 708424111. The next prime is 708424133. The reversal of 708424132 is 231424807.

It can be written as a sum of positive squares in 2 ways, for example, as 163481796 + 544942336 = 12786^2 + 23344^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 708424094 and 708424103.

It is not an unprimeable number, because it can be changed into a prime (708424133) 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, 6811719 + ... + 6811822.

Almost surely, 2^708424132 is an apocalyptic number.

It is an amenable number.

708424132 is a deficient number, since it is larger than the sum of its proper divisors (626682984).

708424132 is a wasteful number, since it uses less digits than its factorization.

708424132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13623558 (or 13623556 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 708424132 is about 26616.2381263769. The cubic root of 708424132 is about 891.4516275961.

Adding to 708424132 its reverse (231424807), we get a palindrome (939848939).

The spelling of 708424132 in words is "seven hundred eight million, four hundred twenty-four thousand, one hundred thirty-two".