28052324 has 12 divisors (see below), whose sum is σ = 49131264. Its totient is φ = 14014824.

The previous prime is 28052291. The next prime is 28052333. The reversal of 28052324 is 42325082.

It is a junction number, because it is equal to n+sod(n) for n = 28052293 and 28052302.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5369 + ... + 9215.

It is an arithmetic number, because the mean of its divisors is an integer number (4094272).

Almost surely, 2^28052324 is an apocalyptic number.

It is an amenable number.

28052324 is a deficient number, since it is larger than the sum of its proper divisors (21078940).

28052324 is a wasteful number, since it uses less digits than its factorization.

28052324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5674 (or 5672 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 28052324 is about 5296.4444677538. Note that the first 4 decimals coincide. The cubic root of 28052324 is about 303.8479300600.

The spelling of 28052324 in words is "twenty-eight million, fifty-two thousand, three hundred twenty-four".