575685381 has 8 divisors (see below), whose sum is σ = 768389760. Its totient is φ = 383385632.

The previous prime is 575685349. The next prime is 575685401. The reversal of 575685381 is 183586575.

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 575685381 - 2⁵ = 575685349 is a prime.

It is a super-2 number, since 2×575685381² = 662827315794230322, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 575685381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (575685581) 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, 97821 + ... + 103538.

It is an arithmetic number, because the mean of its divisors is an integer number (96048720).

Almost surely, 2^575685381 is an apocalyptic number.

It is an amenable number.

575685381 is a deficient number, since it is larger than the sum of its proper divisors (192704379).

575685381 is a wasteful number, since it uses less digits than its factorization.

575685381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202315.

The product of its digits is 1008000, while the sum is 48.

The square root of 575685381 is about 23993.4445422078. Note that the first 3 decimals coincide. The cubic root of 575685381 is about 831.8820123036.

The spelling of 575685381 in words is "five hundred seventy-five million, six hundred eighty-five thousand, three hundred eighty-one".