8571429452 has 12 divisors (see below), whose sum is σ = 15283020816. Its totient is φ = 4204852080.

The previous prime is 8571429443. The next prime is 8571429463. The reversal of 8571429452 is 2549241758.

It is a super-2 number, since 2×8571429452² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8571429397 and 8571429406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20215424 + ... + 20215847.

It is an arithmetic number, because the mean of its divisors is an integer number (1273585068).

Almost surely, 2^8571429452 is an apocalyptic number.

It is an amenable number.

8571429452 is a deficient number, since it is larger than the sum of its proper divisors (6711591364).

8571429452 is a wasteful number, since it uses less digits than its factorization.

8571429452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40431328 (or 40431326 counting only the distinct ones).

The product of its digits is 806400, while the sum is 47.

The square root of 8571429452 is about 92582.0147328843. The cubic root of 8571429452 is about 2046.5282862698.

The spelling of 8571429452 in words is "eight billion, five hundred seventy-one million, four hundred twenty-nine thousand, four hundred fifty-two".