571949952 has 192 divisors, whose sum is σ = 1789549200. Its totient is φ = 161366016.

The previous prime is 571949933. The next prime is 571949957. The reversal of 571949952 is 259949175.

It is a tau number, because it is divible by the number of its divisors (192).

It is a junction number, because it is equal to n+sod(n) for n = 571949895 and 571949904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (571949957) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2126074 + ... + 2126342.

Almost surely, 2^571949952 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 571949952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (894774600).

571949952 is an abundant number, since it is smaller than the sum of its proper divisors (1217599248).

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

571949952 is a wasteful number, since it uses less digits than its factorization.

571949952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413 (or 394 counting only the distinct ones).

The product of its digits is 1020600, while the sum is 51.

The square root of 571949952 is about 23915.4751573118. The cubic root of 571949952 is about 830.0788389813.

The spelling of 571949952 in words is "five hundred seventy-one million, nine hundred forty-nine thousand, nine hundred fifty-two".