83728948392 has 48 divisors (see below), whose sum is σ = 227714760000. Its totient is φ = 27792866976.

The previous prime is 83728948367. The next prime is 83728948409. The reversal of 83728948392 is 29384982738.

83728948392 is a `hidden beast` number, since 8 + 3 + 72 + 89 + 483 + 9 + 2 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2415642 + ... + 2450057.

It is an arithmetic number, because the mean of its divisors is an integer number (4744057500).

Almost surely, 2^83728948392 is an apocalyptic number.

It is an amenable number.

83728948392 is an abundant number, since it is smaller than the sum of its proper divisors (143985811608).

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

83728948392 is a wasteful number, since it uses less digits than its factorization.

83728948392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4865950 (or 4865943 counting only the distinct ones).

The product of its digits is 41803776, while the sum is 63.

The spelling of 83728948392 in words is "eighty-three billion, seven hundred twenty-eight million, nine hundred forty-eight thousand, three hundred ninety-two".