28532108 has 24 divisors (see below), whose sum is σ = 54690384. Its totient is φ = 12916800.

The previous prime is 28532107. The next prime is 28532111. The reversal of 28532108 is 80123582.

It is not an unprimeable number, because it can be changed into a prime (28532107) 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, 11018 + ... + 13358.

It is an arithmetic number, because the mean of its divisors is an integer number (2278766).

Almost surely, 2^28532108 is an apocalyptic number.

It is an amenable number.

28532108 is a deficient number, since it is larger than the sum of its proper divisors (26158276).

28532108 is a wasteful number, since it uses less digits than its factorization.

28532108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2633 (or 2631 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 28532108 is about 5341.5454692439. The cubic root of 28532108 is about 305.5704026186.

The spelling of 28532108 in words is "twenty-eight million, five hundred thirty-two thousand, one hundred eight".