708472645 has 8 divisors (see below), whose sum is σ = 860410656. Its totient is φ = 559949136.

The previous prime is 708472631. The next prime is 708472733. The reversal of 708472645 is 546274807.

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

It is a cyclic number.

It is not a de Polignac number, because 708472645 - 2¹⁵ = 708439877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 853167 + ... + 853996.

It is an arithmetic number, because the mean of its divisors is an integer number (107551332).

Almost surely, 2^708472645 is an apocalyptic number.

It is an amenable number.

708472645 is a deficient number, since it is larger than the sum of its proper divisors (151938011).

708472645 is a wasteful number, since it uses less digits than its factorization.

708472645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707251.

The product of its (nonzero) digits is 376320, while the sum is 43.

The square root of 708472645 is about 26617.1494529373. The cubic root of 708472645 is about 891.4719760492.

The spelling of 708472645 in words is "seven hundred eight million, four hundred seventy-two thousand, six hundred forty-five".