578842667 has 8 divisors (see below), whose sum is σ = 625403856. Its totient is φ = 532572192.

The previous prime is 578842637. The next prime is 578842709. The reversal of 578842667 is 766248875.

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 578842667 - 2¹² = 578838571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (578842637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68528 + ... + 76509.

It is an arithmetic number, because the mean of its divisors is an integer number (78175482).

Almost surely, 2^578842667 is an apocalyptic number.

578842667 is a deficient number, since it is larger than the sum of its proper divisors (46561189).

578842667 is a wasteful number, since it uses less digits than its factorization.

578842667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145357.

The product of its digits is 4515840, while the sum is 53.

The square root of 578842667 is about 24059.1493407394. The cubic root of 578842667 is about 833.4000303772.

The spelling of 578842667 in words is "five hundred seventy-eight million, eight hundred forty-two thousand, six hundred sixty-seven".