28714662912 has 528 divisors, whose sum is σ = 90623473920. Its totient is φ = 8051097600.

The previous prime is 28714662901. The next prime is 28714662917. The reversal of 28714662912 is 21926641782.

It is a super-2 number, since 2×28714662912² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28714662917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 404431837 + ... + 404431907.

Almost surely, 2^28714662912 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 28714662912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45311736960).

28714662912 is an abundant number, since it is smaller than the sum of its proper divisors (61908811008).

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

28714662912 is a wasteful number, since it uses less digits than its factorization.

28714662912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180 (or 149 counting only the distinct ones).

The product of its digits is 580608, while the sum is 48.

The spelling of 28714662912 in words is "twenty-eight billion, seven hundred fourteen million, six hundred sixty-two thousand, nine hundred twelve".