28196000 has 192 divisors, whose sum is σ = 84913920. Its totient is φ = 8985600.

The previous prime is 28195997. The next prime is 28196023. The reversal of 28196000 is 69182.

28196000 = 68³ + 69³ + ... + 107³.

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, 531974 + ... + 532026.

It is an arithmetic number, because the mean of its divisors is an integer number (442260).

Almost surely, 2^28196000 is an apocalyptic number.

28196000 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 28196000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42456960).

28196000 is an abundant number, since it is smaller than the sum of its proper divisors (56717920).

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

28196000 is a wasteful number, since it uses less digits than its factorization.

28196000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 28196000 is about 5309.9905837958. The cubic root of 28196000 is about 304.3657877598.

The spelling of 28196000 in words is "twenty-eight million, one hundred ninety-six thousand".