578871447 has 48 divisors (see below), whose sum is σ = 983821824. Its totient is φ = 299376000.

The previous prime is 578871431. The next prime is 578871457. The reversal of 578871447 is 744178875.

It is not a de Polignac number, because 578871447 - 2⁴ = 578871431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 578871447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (578871427) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 437547 + ... + 438867.

It is an arithmetic number, because the mean of its divisors is an integer number (20496288).

Almost surely, 2^578871447 is an apocalyptic number.

578871447 is a deficient number, since it is larger than the sum of its proper divisors (404950377).

578871447 is a wasteful number, since it uses less digits than its factorization.

578871447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620 (or 1613 counting only the distinct ones).

The product of its digits is 1756160, while the sum is 51.

The square root of 578871447 is about 24059.7474425647. The cubic root of 578871447 is about 833.4138423373.

The spelling of 578871447 in words is "five hundred seventy-eight million, eight hundred seventy-one thousand, four hundred forty-seven".