28372056000 has 224 divisors, whose sum is σ = 94819915008. Its totient is φ = 7474201600.

The previous prime is 28372055993. The next prime is 28372056043. The reversal of 28372056000 is 65027382.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1984879 + ... + 1999121.

It is an arithmetic number, because the mean of its divisors is an integer number (423303192).

Almost surely, 2^28372056000 is an apocalyptic number.

28372056000 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 28372056000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47409957504).

28372056000 is an abundant number, since it is smaller than the sum of its proper divisors (66447859008).

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

28372056000 is a wasteful number, since it uses less digits than its factorization.

28372056000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14356 (or 14336 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 28372056000 in words is "twenty-eight billion, three hundred seventy-two million, fifty-six thousand".