28471080960 has 768 divisors, whose sum is σ = 118502092800. Its totient is φ = 6348865536.

The previous prime is 28471080949. The next prime is 28471081061. The reversal of 28471080960 is 6908017482.

It is a tau number, because it is divible by the number of its divisors (768).

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 63 ways as a sum of consecutive naturals, for example, 90961764 + ... + 90962076.

It is an arithmetic number, because the mean of its divisors is an integer number (154299600).

Almost surely, 2^28471080960 is an apocalyptic number.

28471080960 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 28471080960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59251046400).

28471080960 is an abundant number, since it is smaller than the sum of its proper divisors (90031011840).

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

28471080960 is a wasteful number, since it uses less digits than its factorization.

28471080960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403 (or 377 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 28471080960 in words is "twenty-eight billion, four hundred seventy-one million, eighty thousand, nine hundred sixty".