28341996 has 48 divisors (see below), whose sum is σ = 70076160. Its totient is φ = 8890560.

The previous prime is 28341953. The next prime is 28341997. The reversal of 28341996 is 69914382.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (28341997) 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, 44601 + ... + 45231.

It is an arithmetic number, because the mean of its divisors is an integer number (1459920).

Almost surely, 2^28341996 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 28341996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35038080).

28341996 is an abundant number, since it is smaller than the sum of its proper divisors (41734164).

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

28341996 is a wasteful number, since it uses less digits than its factorization.

28341996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854 (or 852 counting only the distinct ones).

The product of its digits is 93312, while the sum is 42.

The square root of 28341996 is about 5323.7201278805. The cubic root of 28341996 is about 304.8902086241.

The spelling of 28341996 in words is "twenty-eight million, three hundred forty-one thousand, nine hundred ninety-six".