28916316357292 has 96 divisors (see below), whose sum is σ = 64568697621120. Its totient is φ = 11020998481920.

The previous prime is 28916316357283. The next prime is 28916316357323. The reversal of 28916316357292 is 29275361361982.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1895248 + ... + 7837384.

It is an arithmetic number, because the mean of its divisors is an integer number (672590600220).

Almost surely, 2^{28916316357292} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28916316357292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32284348810560).

28916316357292 is an abundant number, since it is smaller than the sum of its proper divisors (35652381263828).

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

28916316357292 is a wasteful number, since it uses less digits than its factorization.

28916316357292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5942651 (or 5942649 counting only the distinct ones).

The product of its digits is 58786560, while the sum is 64.

The spelling of 28916316357292 in words is "twenty-eight trillion, nine hundred sixteen billion, three hundred sixteen million, three hundred fifty-seven thousand, two hundred ninety-two".