28060200 has 288 divisors, whose sum is σ = 114903360. Its totient is φ = 5990400.

The previous prime is 28060199. The next prime is 28060211. The reversal of 28060200 is 206082.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 214135 + ... + 214265.

It is an arithmetic number, because the mean of its divisors is an integer number (398970).

Almost surely, 2^28060200 is an apocalyptic number.

28060200 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 28060200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57451680).

28060200 is an abundant number, since it is smaller than the sum of its proper divisors (86843160).

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

28060200 is a wasteful number, since it uses less digits than its factorization.

28060200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 28060200 is about 5297.1879332340. The cubic root of 28060200 is about 303.8763636207.

Adding to 28060200 its reverse (206082), we get a palindrome (28266282).

The spelling of 28060200 in words is "twenty-eight million, sixty thousand, two hundred".