868460578 has 8 divisors (see below), whose sum is σ = 1314865872. Its totient is φ = 430171956.

The previous prime is 868460563. The next prime is 868460591. The reversal of 868460578 is 875064868.

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

It is an unprimeable number.

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, 2028900 + ... + 2029327.

It is an arithmetic number, because the mean of its divisors is an integer number (164358234).

Almost surely, 2^868460578 is an apocalyptic number.

868460578 is a deficient number, since it is larger than the sum of its proper divisors (446405294).

868460578 is a wasteful number, since it uses less digits than its factorization.

868460578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4058336.

The product of its (nonzero) digits is 2580480, while the sum is 52.

The square root of 868460578 is about 29469.6552066698. The cubic root of 868460578 is about 954.0768755798.

The spelling of 868460578 in words is "eight hundred sixty-eight million, four hundred sixty thousand, five hundred seventy-eight".