28441305700 has 36 divisors (see below), whose sum is σ = 62638806832. Its totient is φ = 11206720800.

The previous prime is 28441305667. The next prime is 28441305719. The reversal of 28441305700 is 750314482.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2115786 + ... + 2129185.

Almost surely, 2^28441305700 is an apocalyptic number.

28441305700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28441305700 is an abundant number, since it is smaller than the sum of its proper divisors (34197501132).

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

28441305700 is a wasteful number, since it uses less digits than its factorization.

28441305700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4245052 (or 4245045 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The spelling of 28441305700 in words is "twenty-eight billion, four hundred forty-one million, three hundred five thousand, seven hundred".