578130068 has 6 divisors (see below), whose sum is σ = 1011727626. Its totient is φ = 289065032.

The previous prime is 578130061. The next prime is 578130071. The reversal of 578130068 is 860031875.

It can be written as a sum of positive squares in only one way, i.e., 575904004 + 2226064 = 23998^2 + 1492^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (578130061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72266255 + ... + 72266262.

It is an arithmetic number, because the mean of its divisors is an integer number (168621271).

Almost surely, 2^578130068 is an apocalyptic number.

It is an amenable number.

578130068 is a deficient number, since it is larger than the sum of its proper divisors (433597558).

578130068 is a wasteful number, since it uses less digits than its factorization.

578130068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144532521 (or 144532519 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 578130068 is about 24044.3354659679. The cubic root of 578130068 is about 833.0578971675.

The spelling of 578130068 in words is "five hundred seventy-eight million, one hundred thirty thousand, sixty-eight".