82479497428 has 12 divisors (see below), whose sum is σ = 147410165952. Its totient is φ = 40362307160.

The previous prime is 82479497393. The next prime is 82479497447.

82479497428 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 82479497428.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219360178 + ... + 219360553.

It is an arithmetic number, because the mean of its divisors is an integer number (12284180496).

Almost surely, 2^82479497428 is an apocalyptic number.

It is an amenable number.

82479497428 is a deficient number, since it is larger than the sum of its proper divisors (64930668524).

82479497428 is a wasteful number, since it uses less digits than its factorization.

82479497428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438720782 (or 438720780 counting only the distinct ones).

The product of its digits is 65028096, while the sum is 64.

The spelling of 82479497428 in words is "eighty-two billion, four hundred seventy-nine million, four hundred ninety-seven thousand, four hundred twenty-eight".