28298302876480 has 448 divisors, whose sum is σ = 87328050001920. Its totient is φ = 8481936384000.

The previous prime is 28298302876453. The next prime is 28298302876489. The reversal of 28298302876480 is 8467820389282.

It is a tau number, because it is divible by the number of its divisors (448).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28298302876489) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2462643535 + ... + 2462655025.

It is an arithmetic number, because the mean of its divisors is an integer number (194928683040).

Almost surely, 2^{28298302876480} is an apocalyptic number.

28298302876480 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 28298302876480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43664025000960).

28298302876480 is an abundant number, since it is smaller than the sum of its proper divisors (59029747125440).

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

28298302876480 is a wasteful number, since it uses less digits than its factorization.

28298302876480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15998 (or 15988 counting only the distinct ones).

The product of its (nonzero) digits is 148635648, while the sum is 67.

The spelling of 28298302876480 in words is "twenty-eight trillion, two hundred ninety-eight billion, three hundred two million, eight hundred seventy-six thousand, four hundred eighty".