28358067112980 has 192 divisors, whose sum is σ = 88728538364928. Its totient is φ = 6707754224640.

The previous prime is 28358067112957. The next prime is 28358067112981. The reversal of 28358067112980 is 8921176085382.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28358067112981) 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, 26521887 + ... + 27570393.

It is an arithmetic number, because the mean of its divisors is an integer number (462127803984).

Almost surely, 2^{28358067112980} is an apocalyptic number.

28358067112980 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 28358067112980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44364269182464).

28358067112980 is an abundant number, since it is smaller than the sum of its proper divisors (60370471251948).

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

28358067112980 is a wasteful number, since it uses less digits than its factorization.

28358067112980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049526 (or 1049524 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 60.

The spelling of 28358067112980 in words is "twenty-eight trillion, three hundred fifty-eight billion, sixty-seven million, one hundred twelve thousand, nine hundred eighty".