578864147 has 4 divisors (see below), whose sum is σ = 597537216. Its totient is φ = 560191080.

The previous prime is 578864137. The next prime is 578864159. The reversal of 578864147 is 741468875.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 578864147 - 2¹⁰ = 578863123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 578864095 and 578864104.

It is not an unprimeable number, because it can be changed into a prime (578864107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9336488 + ... + 9336549.

It is an arithmetic number, because the mean of its divisors is an integer number (149384304).

Almost surely, 2^578864147 is an apocalyptic number.

578864147 is a deficient number, since it is larger than the sum of its proper divisors (18673069).

578864147 is a wasteful number, since it uses less digits than its factorization.

578864147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18673068.

The product of its digits is 1505280, while the sum is 50.

The square root of 578864147 is about 24059.5957364208. The cubic root of 578864147 is about 833.4103389995.

The spelling of 578864147 in words is "five hundred seventy-eight million, eight hundred sixty-four thousand, one hundred forty-seven".