28692995072 has 66 divisors (see below), whose sum is σ = 66722652792. Its totient is φ = 12296976384.

The previous prime is 28692995059. The next prime is 28692995077. The reversal of 28692995072 is 27059929682.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28692995077) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 235748 + ... + 336099.

Almost surely, 2^28692995072 is an apocalyptic number.

It is an amenable number.

28692995072 is an abundant number, since it is smaller than the sum of its proper divisors (38029657720).

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

28692995072 is an equidigital number, since it uses as much as digits as its factorization.

28692995072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571881 (or 571856 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 59.

The spelling of 28692995072 in words is "twenty-eight billion, six hundred ninety-two million, nine hundred ninety-five thousand, seventy-two".