28853913660 has 192 divisors, whose sum is σ = 98189038080. Its totient is φ = 6234117120.

The previous prime is 28853913593. The next prime is 28853913677. The reversal of 28853913660 is 6631935882.

It is a happy number.

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, 190839 + ... + 306801.

It is an arithmetic number, because the mean of its divisors is an integer number (511401240).

Almost surely, 2^28853913660 is an apocalyptic number.

28853913660 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 28853913660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49094519040).

28853913660 is an abundant number, since it is smaller than the sum of its proper divisors (69335124420).

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

28853913660 is a wasteful number, since it uses less digits than its factorization.

28853913660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116028 (or 116026 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 28853913660 in words is "twenty-eight billion, eight hundred fifty-three million, nine hundred thirteen thousand, six hundred sixty".