575690421 has 8 divisors (see below), whose sum is σ = 767846560. Its totient is φ = 383663952.

The previous prime is 575690419. The next prime is 575690477. The reversal of 575690421 is 124096575.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 575690421 - 2¹ = 575690419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 575690421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (575690221) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 21535 + ... + 40188.

It is an arithmetic number, because the mean of its divisors is an integer number (95980820).

Almost surely, 2^575690421 is an apocalyptic number.

It is an amenable number.

575690421 is a deficient number, since it is larger than the sum of its proper divisors (192156139).

575690421 is a wasteful number, since it uses less digits than its factorization.

575690421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64835.

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 575690421 is about 23993.5495706659. The cubic root of 575690421 is about 831.8844399451.

The spelling of 575690421 in words is "five hundred seventy-five million, six hundred ninety thousand, four hundred twenty-one".