39884206628 has 12 divisors (see below), whose sum is σ = 79768413312. Its totient is φ = 17093231400.

The previous prime is 39884206561. The next prime is 39884206639. The reversal of 39884206628 is 82660248893.

39884206628 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 712217948 + ... + 712218003.

It is an arithmetic number, because the mean of its divisors is an integer number (6647367776).

Almost surely, 2^39884206628 is an apocalyptic number.

It is an amenable number.

39884206628 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

39884206628 is a wasteful number, since it uses less digits than its factorization.

39884206628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424435962 (or 1424435960 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 56.

The spelling of 39884206628 in words is "thirty-nine billion, eight hundred eighty-four million, two hundred six thousand, six hundred twenty-eight".