28414366 has 4 divisors (see below), whose sum is σ = 42621552. Its totient is φ = 14207182.

The previous prime is 28414363. The next prime is 28414369. The reversal of 28414366 is 66341482.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66341482 = 2 ⋅33170741.

It is an interprime number because it is at equal distance from previous prime (28414363) and next prime (28414369).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28414363) by changing a digit.

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, 7103590 + ... + 7103593.

It is an arithmetic number, because the mean of its divisors is an integer number (10655388).

Almost surely, 2^28414366 is an apocalyptic number.

28414366 is a deficient number, since it is larger than the sum of its proper divisors (14207186).

28414366 is a wasteful number, since it uses less digits than its factorization.

28414366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14207185.

The product of its digits is 27648, while the sum is 34.

The square root of 28414366 is about 5330.5127333119. The cubic root of 28414366 is about 305.1494958249.

The spelling of 28414366 in words is "twenty-eight million, four hundred fourteen thousand, three hundred sixty-six".