28632014 has 4 divisors (see below), whose sum is σ = 42948024. Its totient is φ = 14316006.

The previous prime is 28632001. The next prime is 28632017. The reversal of 28632014 is 41023682.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28632017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7158002 + ... + 7158005.

It is an arithmetic number, because the mean of its divisors is an integer number (10737006).

Almost surely, 2^28632014 is an apocalyptic number.

28632014 is a deficient number, since it is larger than the sum of its proper divisors (14316010).

28632014 is a wasteful number, since it uses less digits than its factorization.

28632014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14316009.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 28632014 is about 5350.8890850026. The cubic root of 28632014 is about 305.9266416771.

Adding to 28632014 its reverse (41023682), we get a palindrome (69655696).

The spelling of 28632014 in words is "twenty-eight million, six hundred thirty-two thousand, fourteen".