28334094 has 16 divisors (see below), whose sum is σ = 56850768. Its totient is φ = 9414272.

The previous prime is 28334083. The next prime is 28334107. The reversal of 28334094 is 49043382.

It is a super-4 number, since 4×28334094⁴ (a number of 31 digits) contains 4444 as substring.

It is a Curzon number.

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, 5547 + ... + 9350.

It is an arithmetic number, because the mean of its divisors is an integer number (3553173).

Almost surely, 2^28334094 is an apocalyptic number.

28334094 is an abundant number, since it is smaller than the sum of its proper divisors (28516674).

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

28334094 is a wasteful number, since it uses less digits than its factorization.

28334094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15219.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 28334094 is about 5322.9779259358. The cubic root of 28334094 is about 304.8618706251.

The spelling of 28334094 in words is "twenty-eight million, three hundred thirty-four thousand, ninety-four".