28416134 has 16 divisors (see below), whose sum is σ = 44988480. Its totient is φ = 13424040.

The previous prime is 28416133. The next prime is 28416137. The reversal of 28416134 is 43161482.

It is a junction number, because it is equal to n+sod(n) for n = 28416097 and 28416106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28416133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17897 + ... + 19419.

It is an arithmetic number, because the mean of its divisors is an integer number (2811780).

Almost surely, 2^28416134 is an apocalyptic number.

28416134 is a deficient number, since it is larger than the sum of its proper divisors (16572346).

28416134 is a wasteful number, since it uses less digits than its factorization.

28416134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035.

The product of its digits is 4608, while the sum is 29.

The square root of 28416134 is about 5330.6785684376. The cubic root of 28416134 is about 305.1558247023.

The spelling of 28416134 in words is "twenty-eight million, four hundred sixteen thousand, one hundred thirty-four".