28047126 has 16 divisors (see below), whose sum is σ = 57904128. Its totient is φ = 9047400.

The previous prime is 28047119. The next prime is 28047139. The reversal of 28047126 is 62174082.

It is a junction number, because it is equal to n+sod(n) for n = 28047093 and 28047102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75210 + ... + 75581.

It is an arithmetic number, because the mean of its divisors is an integer number (3619008).

Almost surely, 2^28047126 is an apocalyptic number.

28047126 is an abundant number, since it is smaller than the sum of its proper divisors (29857002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28047126 is a wasteful number, since it uses less digits than its factorization.

28047126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150827.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 28047126 is about 5295.9537384686. The cubic root of 28047126 is about 303.8291615722.

The spelling of 28047126 in words is "twenty-eight million, forty-seven thousand, one hundred twenty-six".