575871066 has 64 divisors (see below), whose sum is σ = 1325629440. Its totient is φ = 185114160.

The previous prime is 575871061. The next prime is 575871083. The reversal of 575871066 is 660178575.

575871066 is a `hidden beast` number, since 5 + 7 + 587 + 1 + 0 + 66 = 666.

It is not an unprimeable number, because it can be changed into a prime (575871061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 774691 + ... + 775433.

It is an arithmetic number, because the mean of its divisors is an integer number (20712960).

Almost surely, 2^575871066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 575871066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (662814720).

575871066 is an abundant number, since it is smaller than the sum of its proper divisors (749758374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

575871066 is a wasteful number, since it uses less digits than its factorization.

575871066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248 (or 1242 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The square root of 575871066 is about 23997.3137246651. The cubic root of 575871066 is about 831.9714427529.

It can be divided in two parts, 57587 and 1066, that added together give a triangular number (58653 = T₃₄₂).

The spelling of 575871066 in words is "five hundred seventy-five million, eight hundred seventy-one thousand, sixty-six".