8572871650 has 48 divisors (see below), whose sum is σ = 19015818624. Its totient is φ = 2811473280.

The previous prime is 8572871647. The next prime is 8572871663. The reversal of 8572871650 is 561782758.

It is a junction number, because it is equal to n+sod(n) for n = 8572871594 and 8572871603.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 524427 + ... + 540526.

It is an arithmetic number, because the mean of its divisors is an integer number (396162888).

Almost surely, 2^8572871650 is an apocalyptic number.

8572871650 is an abundant number, since it is smaller than the sum of its proper divisors (10442946974).

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

8572871650 is a wasteful number, since it uses less digits than its factorization.

8572871650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064995 (or 1064990 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 49.

The square root of 8572871650 is about 92589.8031642794. The cubic root of 8572871650 is about 2046.6430603379.

The spelling of 8572871650 in words is "eight billion, five hundred seventy-two million, eight hundred seventy-one thousand, six hundred fifty".