28541794 has 8 divisors (see below), whose sum is σ = 42891228. Its totient is φ = 14244720.

The previous prime is 28541783. The next prime is 28541833. The reversal of 28541794 is 49714582.

It can be written as a sum of positive squares in 2 ways, for example, as 23863225 + 4678569 = 4885^2 + 2163^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11697 + ... + 13924.

Almost surely, 2^28541794 is an apocalyptic number.

28541794 is a deficient number, since it is larger than the sum of its proper divisors (14349434).

28541794 is a wasteful number, since it uses less digits than its factorization.

28541794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26180.

The product of its digits is 80640, while the sum is 40.

The square root of 28541794 is about 5342.4520587461. The cubic root of 28541794 is about 305.6049767676.

The spelling of 28541794 in words is "twenty-eight million, five hundred forty-one thousand, seven hundred ninety-four".