8948429872 has 40 divisors (see below), whose sum is σ = 17825439456. Its totient is φ = 4348578816.

The previous prime is 8948429843. The next prime is 8948429873. The reversal of 8948429872 is 2789248498.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 8948429872.

It is not an unprimeable number, because it can be changed into a prime (8948429873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 574248 + ... + 589624.

Almost surely, 2^8948429872 is an apocalyptic number.

It is an amenable number.

8948429872 is a deficient number, since it is larger than the sum of its proper divisors (8877009584).

8948429872 is a wasteful number, since it uses less digits than its factorization.

8948429872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16405 (or 16399 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 61.

The square root of 8948429872 is about 94596.1408938018. The cubic root of 8948429872 is about 2076.1032404482.

The spelling of 8948429872 in words is "eight billion, nine hundred forty-eight million, four hundred twenty-nine thousand, eight hundred seventy-two".