571552948 has 12 divisors (see below), whose sum is σ = 1005296292. Its totient is φ = 284325440.

The previous prime is 571552897. The next prime is 571552957. The reversal of 571552948 is 849255175.

It can be written as a sum of positive squares in 2 ways, for example, as 492307344 + 79245604 = 22188^2 + 8902^2 .

It is a junction number, because it is equal to n+sod(n) for n = 571552898 and 571552907.

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 3 ways as a sum of consecutive naturals, for example, 361873 + ... + 363448.

It is an arithmetic number, because the mean of its divisors is an integer number (83774691).

Almost surely, 2^571552948 is an apocalyptic number.

It is an amenable number.

571552948 is a deficient number, since it is larger than the sum of its proper divisors (433743344).

571552948 is a wasteful number, since it uses less digits than its factorization.

571552948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725522 (or 725520 counting only the distinct ones).

The product of its digits is 504000, while the sum is 46.

The square root of 571552948 is about 23907.1735677809. The cubic root of 571552948 is about 829.8867354031.

The spelling of 571552948 in words is "five hundred seventy-one million, five hundred fifty-two thousand, nine hundred forty-eight".