28316273360 has 160 divisors (see below), whose sum is σ = 70435491840. Its totient is φ = 10563531264.

The previous prime is 28316273357. The next prime is 28316273407. The reversal of 28316273360 is 6337261382.

It is a super-2 number, since 2×28316273360² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12063707 + ... + 12066053.

It is an arithmetic number, because the mean of its divisors is an integer number (440221824).

Almost surely, 2^28316273360 is an apocalyptic number.

28316273360 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 28316273360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35217745920).

28316273360 is an abundant number, since it is smaller than the sum of its proper divisors (42119218480).

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

28316273360 is a wasteful number, since it uses less digits than its factorization.

28316273360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2545 (or 2539 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 28316273360 in words is "twenty-eight billion, three hundred sixteen million, two hundred seventy-three thousand, three hundred sixty".