28341932 has 24 divisors (see below), whose sum is σ = 51559200. Its totient is φ = 13615616.

The previous prime is 28341931. The next prime is 28341949. The reversal of 28341932 is 23914382.

It is a happy number.

It is a super-3 number, since 3×28341932³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28341931) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 30044 + ... + 30972.

It is an arithmetic number, because the mean of its divisors is an integer number (2148300).

Almost surely, 2^28341932 is an apocalyptic number.

It is an amenable number.

28341932 is a deficient number, since it is larger than the sum of its proper divisors (23217268).

28341932 is a wasteful number, since it uses less digits than its factorization.

28341932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225 (or 1223 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 28341932 is about 5323.7141170427. The cubic root of 28341932 is about 304.8899791297.

The spelling of 28341932 in words is "twenty-eight million, three hundred forty-one thousand, nine hundred thirty-two".