9938882020 has 48 divisors (see below), whose sum is σ = 20979399168. Its totient is φ = 3955084160.

The previous prime is 9938882003. The next prime is 9938882027. The reversal of 9938882020 is 202888399.

It is not an unprimeable number, because it can be changed into a prime (9938882027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4060437 + ... + 4062883.

It is an arithmetic number, because the mean of its divisors is an integer number (437070816).

Almost surely, 2^9938882020 is an apocalyptic number.

It is an amenable number.

9938882020 is an abundant number, since it is smaller than the sum of its proper divisors (11040517148).

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

9938882020 is a wasteful number, since it uses less digits than its factorization.

9938882020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3420 (or 3418 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 49.

The square root of 9938882020 is about 99693.9417417127. The cubic root of 9938882020 is about 2150.0365611234.

The spelling of 9938882020 in words is "nine billion, nine hundred thirty-eight million, eight hundred eighty-two thousand, twenty".