19328252 has 48 divisors (see below), whose sum is σ = 37884672. Its totient is φ = 8586240.

The previous prime is 19328251. The next prime is 19328279. The reversal of 19328252 is 25282391.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19328251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111638 + ... + 111810.

It is an arithmetic number, because the mean of its divisors is an integer number (789264).

Almost surely, 2^19328252 is an apocalyptic number.

It is an amenable number.

19328252 is a deficient number, since it is larger than the sum of its proper divisors (18556420).

19328252 is a wasteful number, since it uses less digits than its factorization.

19328252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278 (or 276 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 19328252 is about 4396.3907924569. The cubic root of 19328252 is about 268.3680804079.

The spelling of 19328252 in words is "nineteen million, three hundred twenty-eight thousand, two hundred fifty-two".