28384674120 has 192 divisors, whose sum is σ = 100762496640. Its totient is φ = 6872524800.

The previous prime is 28384674103. The next prime is 28384674127. The reversal of 28384674120 is 2147648382.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (28384674127) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3508480 + ... + 3516560.

It is an arithmetic number, because the mean of its divisors is an integer number (524804670).

Almost surely, 2^28384674120 is an apocalyptic number.

28384674120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28384674120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50381248320).

28384674120 is an abundant number, since it is smaller than the sum of its proper divisors (72377822520).

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

28384674120 is a wasteful number, since it uses less digits than its factorization.

28384674120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8996 (or 8989 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 28384674120 in words is "twenty-eight billion, three hundred eighty-four million, six hundred seventy-four thousand, one hundred twenty".