39428375608 has 8 divisors (see below), whose sum is σ = 73928204280. Its totient is φ = 19714187800.

The previous prime is 39428375599. The next prime is 39428375617. The reversal of 39428375608 is 80657382493.

It is an interprime number because it is at equal distance from previous prime (39428375599) and next prime (39428375617).

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2464273468 + ... + 2464273483.

It is an arithmetic number, because the mean of its divisors is an integer number (9241025535).

Almost surely, 2^39428375608 is an apocalyptic number.

It is an amenable number.

39428375608 is a deficient number, since it is larger than the sum of its proper divisors (34499828672).

39428375608 is a wasteful number, since it uses less digits than its factorization.

39428375608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4928546957 (or 4928546953 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 39428375608 in words is "thirty-nine billion, four hundred twenty-eight million, three hundred seventy-five thousand, six hundred eight".