82192628428 has 24 divisors (see below), whose sum is σ = 151942521920. Its totient is φ = 38795766480.

The previous prime is 82192628411. The next prime is 82192628459. The reversal of 82192628428 is 82482629128.

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, 1889238 + ... + 1932253.

Almost surely, 2^82192628428 is an apocalyptic number.

It is an amenable number.

82192628428 is a deficient number, since it is larger than the sum of its proper divisors (69749893492).

82192628428 is a wasteful number, since it uses less digits than its factorization.

82192628428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3821797 (or 3821795 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 52.

The spelling of 82192628428 in words is "eighty-two billion, one hundred ninety-two million, six hundred twenty-eight thousand, four hundred twenty-eight".