82485858428 has 6 divisors (see below), whose sum is σ = 144350252256. Its totient is φ = 41242929212.

The previous prime is 82485858421. The next prime is 82485858461.

82485858428 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82485858421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10310732300 + ... + 10310732307.

It is an arithmetic number, because the mean of its divisors is an integer number (24058375376).

Almost surely, 2^82485858428 is an apocalyptic number.

It is an amenable number.

82485858428 is a deficient number, since it is larger than the sum of its proper divisors (61864393828).

82485858428 is a wasteful number, since it uses less digits than its factorization.

82485858428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20621464611 (or 20621464609 counting only the distinct ones).

The product of its digits is 52428800, while the sum is 62.

The spelling of 82485858428 in words is "eighty-two billion, four hundred eighty-five million, eight hundred fifty-eight thousand, four hundred twenty-eight".