28819123760 has 40 divisors (see below), whose sum is σ = 76576530336. Its totient is φ = 9880842240.

The previous prime is 28819123747. The next prime is 28819123771. The reversal of 28819123760 is 6732191882.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 25730801 + ... + 25731920.

Almost surely, 2^28819123760 is an apocalyptic number.

28819123760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28819123760 is an abundant number, since it is smaller than the sum of its proper divisors (47757406576).

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

28819123760 is a wasteful number, since it uses less digits than its factorization.

28819123760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51462741 (or 51462735 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 47.

The spelling of 28819123760 in words is "twenty-eight billion, eight hundred nineteen million, one hundred twenty-three thousand, seven hundred sixty".