28092134 has 32 divisors (see below), whose sum is σ = 49896000. Its totient is φ = 11612160.

The previous prime is 28092133. The next prime is 28092151. The reversal of 28092134 is 43129082.

It is a junction number, because it is equal to n+sod(n) for n = 28092097 and 28092106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28092133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62342 + ... + 62790.

It is an arithmetic number, because the mean of its divisors is an integer number (1559250).

Almost surely, 2^28092134 is an apocalyptic number.

28092134 is a deficient number, since it is larger than the sum of its proper divisors (21803866).

28092134 is a wasteful number, since it uses less digits than its factorization.

28092134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 28092134 is about 5300.2013169313. The cubic root of 28092134 is about 303.9915957395.

The spelling of 28092134 in words is "twenty-eight million, ninety-two thousand, one hundred thirty-four".