708225666 has 8 divisors (see below), whose sum is σ = 1416451344. Its totient is φ = 236075220.

The previous prime is 708225653. The next prime is 708225667. The reversal of 708225666 is 666522807.

It is a sphenic number, since it is the product of 3 distinct primes.

708225666 is an admirable number.

It is a super-2 number, since 2×708225666² = 1003167187962287112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (708225667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59018800 + ... + 59018811.

It is an arithmetic number, because the mean of its divisors is an integer number (177056418).

Almost surely, 2^708225666 is an apocalyptic number.

708225666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

708225666 is a wasteful number, since it uses less digits than its factorization.

708225666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118037616.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 708225666 is about 26612.5095772646. The cubic root of 708225666 is about 891.3683726856.

The spelling of 708225666 in words is "seven hundred eight million, two hundred twenty-five thousand, six hundred sixty-six".