573346872 has 96 divisors (see below), whose sum is σ = 1801238400. Its totient is φ = 161358912.

The previous prime is 573346861. The next prime is 573346883. The reversal of 573346872 is 278643375.

573346872 is a `hidden beast` number, since 573 + 3 + 4 + 6 + 8 + 72 = 666.

It is an interprime number because it is at equal distance from previous prime (573346861) and next prime (573346883).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 25279 + ... + 42257.

It is an arithmetic number, because the mean of its divisors is an integer number (18762900).

Almost surely, 2^573346872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 573346872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (900619200).

573346872 is an abundant number, since it is smaller than the sum of its proper divisors (1227891528).

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

573346872 is a wasteful number, since it uses less digits than its factorization.

573346872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17065 (or 17058 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The square root of 573346872 is about 23944.6627038261. The cubic root of 573346872 is about 830.7540792900.

The spelling of 573346872 in words is "five hundred seventy-three million, three hundred forty-six thousand, eight hundred seventy-two".