28196802 has 32 divisors (see below), whose sum is σ = 63374400. Its totient is φ = 9291744.

The previous prime is 28196801. The next prime is 28196809. The reversal of 28196802 is 20869182.

It is not an unprimeable number, because it can be changed into a prime (28196801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1873 + ... + 7739.

It is an arithmetic number, because the mean of its divisors is an integer number (1980450).

Almost surely, 2^28196802 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28196802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31687200).

28196802 is an abundant number, since it is smaller than the sum of its proper divisors (35177598).

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

28196802 is a wasteful number, since it uses less digits than its factorization.

28196802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5967 (or 5961 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 28196802 is about 5310.0661012835. The cubic root of 28196802 is about 304.3686735007.

The spelling of 28196802 in words is "twenty-eight million, one hundred ninety-six thousand, eight hundred two".