82988443428 has 96 divisors (see below), whose sum is σ = 225680663040. Its totient is φ = 23468797440.

The previous prime is 82988443381. The next prime is 82988443477. The reversal of 82988443428 is 82434488928.

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 31 ways as a sum of consecutive naturals, for example, 78901 + ... + 414972.

It is an arithmetic number, because the mean of its divisors is an integer number (2350840240).

Almost surely, 2^82988443428 is an apocalyptic number.

It is an amenable number.

82988443428 is an abundant number, since it is smaller than the sum of its proper divisors (142692219612).

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

82988443428 is a wasteful number, since it uses less digits than its factorization.

82988443428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493977 (or 493975 counting only the distinct ones).

The product of its digits is 28311552, while the sum is 60.

The spelling of 82988443428 in words is "eighty-two billion, nine hundred eighty-eight million, four hundred forty-three thousand, four hundred twenty-eight".