28049852310480 has 1440 divisors, whose sum is σ = 131878814715648. Its totient is φ = 5248928563200.

The previous prime is 28049852310451. The next prime is 28049852310481. The reversal of 28049852310480 is 8401325894082.

28049852310480 is a `hidden beast` number, since 2 + 8 + 0 + 4 + 9 + 8 + 523 + 104 + 8 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28049852310481) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 206778837 + ... + 206914443.

Almost surely, 2^{28049852310480} is an apocalyptic number.

28049852310480 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 28049852310480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65939407357824).

28049852310480 is an abundant number, since it is smaller than the sum of its proper divisors (103828962405168).

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

28049852310480 is a wasteful number, since it uses less digits than its factorization.

28049852310480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135705 (or 135689 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 54.

The spelling of 28049852310480 in words is "twenty-eight trillion, forty-nine billion, eight hundred fifty-two million, three hundred ten thousand, four hundred eighty".