28395038 has 8 divisors (see below), whose sum is σ = 48677232. Its totient is φ = 12169296.

The previous prime is 28395023. The next prime is 28395053. The reversal of 28395038 is 83059382.

It is an interprime number because it is at equal distance from previous prime (28395023) and next prime (28395053).

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

It is a junction number, because it is equal to n+sod(n) for n = 28394992 and 28395010.

It is a congruent number.

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, 1014095 + ... + 1014122.

It is an arithmetic number, because the mean of its divisors is an integer number (6084654).

Almost surely, 2^28395038 is an apocalyptic number.

28395038 is a deficient number, since it is larger than the sum of its proper divisors (20282194).

28395038 is a wasteful number, since it uses less digits than its factorization.

28395038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028226.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 28395038 is about 5328.6994660986. The cubic root of 28395038 is about 305.0802906060.

The spelling of 28395038 in words is "twenty-eight million, three hundred ninety-five thousand, thirty-eight".