575677645 has 4 divisors (see below), whose sum is σ = 690813180. Its totient is φ = 460542112.

The previous prime is 575677643. The next prime is 575677673. The reversal of 575677645 is 546776575.

It is a happy number.

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 398840841 + 176836804 = 19971^2 + 13298^2 .

It is a cyclic number.

It is not a de Polignac number, because 575677645 - 2¹ = 575677643 is a prime.

It is a super-3 number, since 3×575677645³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 575677592 and 575677601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (575677643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57567760 + ... + 57567769.

It is an arithmetic number, because the mean of its divisors is an integer number (172703295).

Almost surely, 2^575677645 is an apocalyptic number.

It is an amenable number.

575677645 is a deficient number, since it is larger than the sum of its proper divisors (115135535).

575677645 is a wasteful number, since it uses less digits than its factorization.

575677645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115135534.

The product of its digits is 6174000, while the sum is 52.

The square root of 575677645 is about 23993.2833309658. The cubic root of 575677645 is about 831.8782860391.

The spelling of 575677645 in words is "five hundred seventy-five million, six hundred seventy-seven thousand, six hundred forty-five".