28041376 has 96 divisors (see below), whose sum is σ = 64774080. Its totient is φ = 11827200.

The previous prime is 28041373. The next prime is 28041389. The reversal of 28041376 is 67314082.

It is not an unprimeable number, because it can be changed into a prime (28041371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 418495 + ... + 418561.

It is an arithmetic number, because the mean of its divisors is an integer number (674730).

Almost surely, 2^28041376 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 28041376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32387040).

28041376 is an abundant number, since it is smaller than the sum of its proper divisors (36732704).

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

28041376 is a wasteful number, since it uses less digits than its factorization.

28041376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 28041376 is about 5295.4108433624. The cubic root of 28041376 is about 303.8083972690.

The spelling of 28041376 in words is "twenty-eight million, forty-one thousand, three hundred seventy-six".