28334170 has 16 divisors (see below), whose sum is σ = 51228360. Its totient is φ = 11283264.

The previous prime is 28334161. The next prime is 28334179. The reversal of 28334170 is 7143382.

It is an interprime number because it is at equal distance from previous prime (28334161) and next prime (28334179).

It can be written as a sum of positive squares in 4 ways, for example, as 27237961 + 1096209 = 5219^2 + 1047^2 .

It is not an unprimeable number, because it can be changed into a prime (28334179) 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, 3897 + ... + 8476.

Almost surely, 2^28334170 is an apocalyptic number.

28334170 is a deficient number, since it is larger than the sum of its proper divisors (22894190).

28334170 is a wasteful number, since it uses less digits than its factorization.

28334170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12609.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 28334170 is about 5322.9850647921. The cubic root of 28334170 is about 304.8621431999.

It can be divided in two parts, 283 and 34170, that added together give a triangular number (34453 = T₂₆₂).

The spelling of 28334170 in words is "twenty-eight million, three hundred thirty-four thousand, one hundred seventy".