578048564 has 6 divisors (see below), whose sum is σ = 1011584994. Its totient is φ = 289024280.

The previous prime is 578048557. The next prime is 578048567. The reversal of 578048564 is 465840875.

It can be written as a sum of positive squares in only one way, i.e., 310464400 + 267584164 = 17620^2 + 16358^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (578048567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72256067 + ... + 72256074.

It is an arithmetic number, because the mean of its divisors is an integer number (168597499).

Almost surely, 2^578048564 is an apocalyptic number.

It is an amenable number.

578048564 is a deficient number, since it is larger than the sum of its proper divisors (433536430).

578048564 is a wasteful number, since it uses less digits than its factorization.

578048564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144512145 (or 144512143 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 47.

The square root of 578048564 is about 24042.6405371789. The cubic root of 578048564 is about 833.0187475334.

The spelling of 578048564 in words is "five hundred seventy-eight million, forty-eight thousand, five hundred sixty-four".