28032392960 has 288 divisors, whose sum is σ = 81620844480. Its totient is φ = 9083289600.

The previous prime is 28032392837. The next prime is 28032393001. The reversal of 28032392960 is 6929323082.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 5305520 + ... + 5310800.

It is an arithmetic number, because the mean of its divisors is an integer number (283405710).

Almost surely, 2^28032392960 is an apocalyptic number.

28032392960 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 28032392960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40810422240).

28032392960 is an abundant number, since it is smaller than the sum of its proper divisors (53588451520).

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

28032392960 is a wasteful number, since it uses less digits than its factorization.

28032392960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5355 (or 5341 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 44.

The spelling of 28032392960 in words is "twenty-eight billion, thirty-two million, three hundred ninety-two thousand, nine hundred sixty".