28072041 has 8 divisors (see below), whose sum is σ = 37800384. Its totient is φ = 18529200.

The previous prime is 28072039. The next prime is 28072061. The reversal of 28072041 is 14027082.

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

It is not a de Polignac number, because 28072041 - 2¹ = 28072039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28072021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46021 + ... + 46626.

It is an arithmetic number, because the mean of its divisors is an integer number (4725048).

Almost surely, 2^28072041 is an apocalyptic number.

It is an amenable number.

28072041 is a deficient number, since it is larger than the sum of its proper divisors (9728343).

28072041 is a wasteful number, since it uses less digits than its factorization.

28072041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92751.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 28072041 is about 5298.3054838316. The cubic root of 28072041 is about 303.9191014250.

The spelling of 28072041 in words is "twenty-eight million, seventy-two thousand, forty-one".