28325255024 has 160 divisors (see below), whose sum is σ = 68884162560. Its totient is φ = 11108966400.

The previous prime is 28325254921. The next prime is 28325255027. The reversal of 28325255024 is 42055252382.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28325255027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1754252 + ... + 1770324.

It is an arithmetic number, because the mean of its divisors is an integer number (430526016).

Almost surely, 2^28325255024 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 28325255024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34442081280).

28325255024 is an abundant number, since it is smaller than the sum of its proper divisors (40558907536).

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

28325255024 is a wasteful number, since it uses less digits than its factorization.

28325255024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16159 (or 16153 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 28325255024 in words is "twenty-eight billion, three hundred twenty-five million, two hundred fifty-five thousand, twenty-four".