573856671 has 4 divisors (see below), whose sum is σ = 765142232. Its totient is φ = 382571112.

The previous prime is 573856667. The next prime is 573856687. The reversal of 573856671 is 176658375.

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

It is not a de Polignac number, because 573856671 - 2² = 573856667 is a prime.

It is a super-2 number, since 2×573856671² = 658622957702404482, which contains 22 as substring.

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 573856671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (573856631) 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, 95642776 + ... + 95642781.

It is an arithmetic number, because the mean of its divisors is an integer number (191285558).

Almost surely, 2^573856671 is an apocalyptic number.

573856671 is a deficient number, since it is larger than the sum of its proper divisors (191285561).

573856671 is a wasteful number, since it uses less digits than its factorization.

573856671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191285560.

The product of its digits is 1058400, while the sum is 48.

The square root of 573856671 is about 23955.3056962336. The cubic root of 573856671 is about 831.0002316956. Note that the first 3 decimals are identical.

The spelling of 573856671 in words is "five hundred seventy-three million, eight hundred fifty-six thousand, six hundred seventy-one".