82493239428 has 24 divisors (see below), whose sum is σ = 213871361760. Its totient is φ = 27497746440.

The previous prime is 82493239397. The next prime is 82493239511.

82493239428 is a `hidden beast` number, since 8 + 249 + 3 + 2 + 394 + 2 + 8 = 666.

82493239428 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 381913038 + ... + 381913253.

It is an arithmetic number, because the mean of its divisors is an integer number (8911306740).

Almost surely, 2^82493239428 is an apocalyptic number.

It is an amenable number.

82493239428 is an abundant number, since it is smaller than the sum of its proper divisors (131378122332).

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

82493239428 is a wasteful number, since it uses less digits than its factorization.

82493239428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763826304 (or 763826296 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 54.

The spelling of 82493239428 in words is "eighty-two billion, four hundred ninety-three million, two hundred thirty-nine thousand, four hundred twenty-eight".