82428282428 has 24 divisors (see below), whose sum is σ = 144891975312. Its totient is φ = 41030868224.

The previous prime is 82428282397. The next prime is 82428282467.

82428282428 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1109051 + ... + 1181037.

It is an arithmetic number, because the mean of its divisors is an integer number (6037165638).

Almost surely, 2^82428282428 is an apocalyptic number.

It is an amenable number.

82428282428 is a deficient number, since it is larger than the sum of its proper divisors (62463692884).

82428282428 is a wasteful number, since it uses less digits than its factorization.

82428282428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73261 (or 73259 counting only the distinct ones).

The product of its digits is 2097152, while the sum is 50.

The spelling of 82428282428 in words is "eighty-two billion, four hundred twenty-eight million, two hundred eighty-two thousand, four hundred twenty-eight".