28065374 has 4 divisors (see below), whose sum is σ = 42098064. Its totient is φ = 14032686.

The previous prime is 28065353. The next prime is 28065383. The reversal of 28065374 is 47356082.

It is a happy number.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 7016342 + ... + 7016345.

It is an arithmetic number, because the mean of its divisors is an integer number (10524516).

Almost surely, 2^28065374 is an apocalyptic number.

28065374 is a deficient number, since it is larger than the sum of its proper divisors (14032690).

28065374 is a wasteful number, since it uses less digits than its factorization.

28065374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14032689.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 28065374 is about 5297.6762830509. The cubic root of 28065374 is about 303.8950396538.

The spelling of 28065374 in words is "twenty-eight million, sixty-five thousand, three hundred seventy-four".