28334034 has 24 divisors (see below), whose sum is σ = 62889372. Its totient is φ = 9214080.

The previous prime is 28334027. The next prime is 28334051. The reversal of 28334034 is 43043382.

It can be written as a sum of positive squares in 2 ways, for example, as 24472809 + 3861225 = 4947^2 + 1965^2 .

It is a junction number, because it is equal to n+sod(n) for n = 28333989 and 28334007.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 18459 + ... + 19934.

Almost surely, 2^28334034 is an apocalyptic number.

28334034 is an abundant number, since it is smaller than the sum of its proper divisors (34555338).

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

28334034 is a wasteful number, since it uses less digits than its factorization.

28334034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38442 (or 38439 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 28334034 is about 5322.9722899899. The cubic root of 28334034 is about 304.8616554341.

The spelling of 28334034 in words is "twenty-eight million, three hundred thirty-four thousand, thirty-four".