28882541880 has 192 divisors, whose sum is σ = 99730893600. Its totient is φ = 7235343360.

The previous prime is 28882541879. The next prime is 28882541911. The reversal of 28882541880 is 8814528882.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 348895 + ... + 423665.

Almost surely, 2^28882541880 is an apocalyptic number.

28882541880 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 28882541880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49865446800).

28882541880 is an abundant number, since it is smaller than the sum of its proper divisors (70848351720).

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

28882541880 is a wasteful number, since it uses less digits than its factorization.

28882541880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74854 (or 74847 counting only the distinct ones).

The product of its (nonzero) digits is 2621440, while the sum is 54.

The spelling of 28882541880 in words is "twenty-eight billion, eight hundred eighty-two million, five hundred forty-one thousand, eight hundred eighty".