28377014 has 4 divisors (see below), whose sum is σ = 42565524. Its totient is φ = 14188506.

The previous prime is 28377001. The next prime is 28377023. The reversal of 28377014 is 41077382.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41077382 = 2 ⋅20538691.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7094252 + ... + 7094255.

It is an arithmetic number, because the mean of its divisors is an integer number (10641381).

Almost surely, 2^28377014 is an apocalyptic number.

28377014 is a deficient number, since it is larger than the sum of its proper divisors (14188510).

28377014 is a wasteful number, since it uses less digits than its factorization.

28377014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14188509.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 28377014 is about 5327.0079782182. The cubic root of 28377014 is about 305.0157261442.

The spelling of 28377014 in words is "twenty-eight million, three hundred seventy-seven thousand, fourteen".