28595132 has 12 divisors (see below), whose sum is σ = 50250816. Its totient is φ = 14237760.

The previous prime is 28595123. The next prime is 28595137. The reversal of 28595132 is 23159582.

28595132 is nontrivially palindromic in base 15.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 28595092 and 28595101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28595137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13868 + ... + 15795.

It is an arithmetic number, because the mean of its divisors is an integer number (4187568).

Almost surely, 2^28595132 is an apocalyptic number.

It is an amenable number.

28595132 is a deficient number, since it is larger than the sum of its proper divisors (21655684).

28595132 is a wasteful number, since it uses less digits than its factorization.

28595132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29908 (or 29906 counting only the distinct ones).

The product of its digits is 21600, while the sum is 35.

The square root of 28595132 is about 5347.4416312850. The cubic root of 28595132 is about 305.7952266040.

The spelling of 28595132 in words is "twenty-eight million, five hundred ninety-five thousand, one hundred thirty-two".