28372488000 has 448 divisors, whose sum is σ = 97570137600. Its totient is φ = 7258521600.

The previous prime is 28372487999. The next prime is 28372488013. The reversal of 28372488000 is 88427382.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 79031821 + ... + 79032179.

Almost surely, 2^28372488000 is an apocalyptic number.

28372488000 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 28372488000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48785068800).

28372488000 is an abundant number, since it is smaller than the sum of its proper divisors (69197649600).

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

28372488000 is a wasteful number, since it uses less digits than its factorization.

28372488000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 42.

The spelling of 28372488000 in words is "twenty-eight billion, three hundred seventy-two million, four hundred eighty-eight thousand".