578950985 has 8 divisors (see below), whose sum is σ = 699740160. Its totient is φ = 459828144.

The previous prime is 578950961. The next prime is 578950991. The reversal of 578950985 is 589059875.

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 578950985 - 2¹⁸ = 578688841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 578950985.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415817 + ... + 417206.

It is an arithmetic number, because the mean of its divisors is an integer number (87467520).

Almost surely, 2^578950985 is an apocalyptic number.

It is an amenable number.

578950985 is a deficient number, since it is larger than the sum of its proper divisors (120789175).

578950985 is a wasteful number, since it uses less digits than its factorization.

578950985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833167.

The product of its (nonzero) digits is 4536000, while the sum is 56.

The square root of 578950985 is about 24061.4003125338. The cubic root of 578950985 is about 833.4520114534.

The spelling of 578950985 in words is "five hundred seventy-eight million, nine hundred fifty thousand, nine hundred eighty-five".