28262196 has 60 divisors (see below), whose sum is σ = 77788480. Its totient is φ = 8922960.

The previous prime is 28262183. The next prime is 28262207. The reversal of 28262196 is 69126282.

It is a happy number.

28262196 is a `hidden beast` number, since 28 + 2 + 621 + 9 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 28262196.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3861 + ... + 8451.

Almost surely, 2^28262196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28262196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38894240).

28262196 is an abundant number, since it is smaller than the sum of its proper divisors (49526284).

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

28262196 is a wasteful number, since it uses less digits than its factorization.

28262196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4626 (or 4615 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 28262196 is about 5316.2200857376. The cubic root of 28262196 is about 304.6037890267.

The spelling of 28262196 in words is "twenty-eight million, two hundred sixty-two thousand, one hundred ninety-six".