573578881 has 4 divisors (see below), whose sum is σ = 579147712. Its totient is φ = 568010052.

The previous prime is 573578869. The next prime is 573578903. The reversal of 573578881 is 188875375.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 573578881 - 2²⁵ = 540024449 is a prime.

It is a super-2 number, since 2×573578881² = 657985465458424322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (573578801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2784261 + ... + 2784466.

It is an arithmetic number, because the mean of its divisors is an integer number (144786928).

Almost surely, 2^573578881 is an apocalyptic number.

It is an amenable number.

573578881 is a deficient number, since it is larger than the sum of its proper divisors (5568831).

573578881 is a wasteful number, since it uses less digits than its factorization.

573578881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5568830.

The product of its digits is 1881600, while the sum is 52.

The square root of 573578881 is about 23949.5069051536. The cubic root of 573578881 is about 830.8661210808.

The spelling of 573578881 in words is "five hundred seventy-three million, five hundred seventy-eight thousand, eight hundred eighty-one".