28652163 has 8 divisors (see below), whose sum is σ = 38234448. Its totient is φ = 19085664.

The previous prime is 28652161. The next prime is 28652179. The reversal of 28652163 is 36125682.

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

It is not a de Polignac number, because 28652163 - 2¹ = 28652161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28652161) 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, 1281 + ... + 7677.

It is an arithmetic number, because the mean of its divisors is an integer number (4779306).

Almost surely, 2^28652163 is an apocalyptic number.

28652163 is a deficient number, since it is larger than the sum of its proper divisors (9582285).

28652163 is a wasteful number, since it uses less digits than its factorization.

28652163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7893.

The product of its digits is 17280, while the sum is 33.

The square root of 28652163 is about 5352.7715251073. The cubic root of 28652163 is about 305.9983873639.

The spelling of 28652163 in words is "twenty-eight million, six hundred fifty-two thousand, one hundred sixty-three".