708680049 has 16 divisors (see below), whose sum is σ = 1178065920. Its totient is φ = 368145360.

The previous prime is 708680029. The next prime is 708680059. The reversal of 708680049 is 940086807.

It is a happy number.

It is not a de Polignac number, because 708680049 - 2⁵ = 708680017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (708680009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1533709 + ... + 1534170.

It is an arithmetic number, because the mean of its divisors is an integer number (73629120).

Almost surely, 2^708680049 is an apocalyptic number.

It is an amenable number.

708680049 is a deficient number, since it is larger than the sum of its proper divisors (469385871).

708680049 is a wasteful number, since it uses less digits than its factorization.

708680049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3067900.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 708680049 is about 26621.0452274136. The cubic root of 708680049 is about 891.5589597953.

The spelling of 708680049 in words is "seven hundred eight million, six hundred eighty thousand, forty-nine".