28852992000 has 576 divisors, whose sum is σ = 118922731200. Its totient is φ = 6591283200.

The previous prime is 28852991971. The next prime is 28852992031. The reversal of 28852992000 is 29925882.

It is a tau number, because it is divible by the number of its divisors (576).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16127106 + ... + 16128894.

It is an arithmetic number, because the mean of its divisors is an integer number (206463075).

Almost surely, 2^28852992000 is an apocalyptic number.

28852992000 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 28852992000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59461365600).

28852992000 is an abundant number, since it is smaller than the sum of its proper divisors (90069739200).

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

28852992000 is a wasteful number, since it uses less digits than its factorization.

28852992000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839 (or 1806 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 28852992000 in words is "twenty-eight billion, eight hundred fifty-two million, nine hundred ninety-two thousand".