28851037 has 8 divisors (see below), whose sum is σ = 29399040. Its totient is φ = 28307760.

The previous prime is 28851029. The next prime is 28851061. The reversal of 28851037 is 73015882.

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

It is a cyclic number.

It is not a de Polignac number, because 28851037 - 2³ = 28851029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28850993 and 28851011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28851437) 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, 12612 + ... + 14722.

It is an arithmetic number, because the mean of its divisors is an integer number (3674880).

Almost surely, 2^28851037 is an apocalyptic number.

It is an amenable number.

28851037 is a deficient number, since it is larger than the sum of its proper divisors (548003).

28851037 is a wasteful number, since it uses less digits than its factorization.

28851037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2363.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 28851037 is about 5371.3161329417. The cubic root of 28851037 is about 306.7047315437.

The spelling of 28851037 in words is "twenty-eight million, eight hundred fifty-one thousand, thirty-seven".