578130731 has 8 divisors (see below), whose sum is σ = 589420800. Its totient is φ = 566854912.

The previous prime is 578130703. The next prime is 578130827. The reversal of 578130731 is 137031875.

578130731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 578130731 - 2²² = 573936427 is a prime.

It is a super-2 number, since 2×578130731² = 668470284253188722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 578130691 and 578130700.

It is not an unprimeable number, because it can be changed into a prime (578130031) 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, 118070 + ... + 122868.

It is an arithmetic number, because the mean of its divisors is an integer number (73677600).

Almost surely, 2^578130731 is an apocalyptic number.

578130731 is a deficient number, since it is larger than the sum of its proper divisors (11290069).

578130731 is a wasteful number, since it uses less digits than its factorization.

578130731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7125.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 578130731 is about 24044.3492529950. The cubic root of 578130731 is about 833.0582156178.

The spelling of 578130731 in words is "five hundred seventy-eight million, one hundred thirty thousand, seven hundred thirty-one".