578083969 has 8 divisors (see below), whose sum is σ = 592792200. Its totient is φ = 563404800.

The previous prime is 578083943. The next prime is 578083981. The reversal of 578083969 is 969380875.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12215025 + 565868944 = 3495^2 + 23788^2 .

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 578083969 - 2⁵ = 578083937 is a prime.

It is a super-2 number, since 2×578083969² = 668362150429585922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (578083669) 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 7 ways as a sum of consecutive naturals, for example, 36289 + ... + 49729.

It is an arithmetic number, because the mean of its divisors is an integer number (74099025).

Almost surely, 2^578083969 is an apocalyptic number.

It is an amenable number.

578083969 is a deficient number, since it is larger than the sum of its proper divisors (14708231).

578083969 is a wasteful number, since it uses less digits than its factorization.

578083969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14531.

The product of its (nonzero) digits is 3265920, while the sum is 55.

The square root of 578083969 is about 24043.3768219025. The cubic root of 578083969 is about 833.0357544244.

The spelling of 578083969 in words is "five hundred seventy-eight million, eighty-three thousand, nine hundred sixty-nine".