575730385 has 4 divisors (see below), whose sum is σ = 690876468. Its totient is φ = 460584304.

The previous prime is 575730377. The next prime is 575730391. The reversal of 575730385 is 583037575.

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

It can be written as a sum of positive squares in 2 ways, for example, as 105534529 + 470195856 = 10273^2 + 21684^2 .

It is a cyclic number.

It is not a de Polignac number, because 575730385 - 2³ = 575730377 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57573034 + ... + 57573043.

It is an arithmetic number, because the mean of its divisors is an integer number (172719117).

Almost surely, 2^575730385 is an apocalyptic number.

It is an amenable number.

575730385 is a deficient number, since it is larger than the sum of its proper divisors (115146083).

575730385 is a wasteful number, since it uses less digits than its factorization.

575730385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115146082.

The product of its (nonzero) digits is 441000, while the sum is 43.

The square root of 575730385 is about 23994.3823633783. The cubic root of 575730385 is about 831.9036890990.

The spelling of 575730385 in words is "five hundred seventy-five million, seven hundred thirty thousand, three hundred eighty-five".