28370014 has 4 divisors (see below), whose sum is σ = 42555024. Its totient is φ = 14185006.

The previous prime is 28369997. The next prime is 28370029. The reversal of 28370014 is 41007382.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7092502 + ... + 7092505.

It is an arithmetic number, because the mean of its divisors is an integer number (10638756).

Almost surely, 2^28370014 is an apocalyptic number.

28370014 is a deficient number, since it is larger than the sum of its proper divisors (14185010).

28370014 is a wasteful number, since it uses less digits than its factorization.

28370014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14185009.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 28370014 is about 5326.3509084551. The cubic root of 28370014 is about 304.9906438051.

Adding to 28370014 its reverse (41007382), we get a palindrome (69377396).

The spelling of 28370014 in words is "twenty-eight million, three hundred seventy thousand, fourteen".