19135328 has 24 divisors (see below), whose sum is σ = 37823688. Its totient is φ = 9529344.

The previous prime is 19135313. The next prime is 19135351. The reversal of 19135328 is 82353191.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 19135294 and 19135303.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8000 + ... + 10112.

It is an arithmetic number, because the mean of its divisors is an integer number (1575987).

Almost surely, 2^19135328 is an apocalyptic number.

It is an amenable number.

19135328 is a deficient number, since it is larger than the sum of its proper divisors (18688360).

19135328 is a wasteful number, since it uses less digits than its factorization.

19135328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2406 (or 2398 counting only the distinct ones).

The product of its digits is 6480, while the sum is 32.

The square root of 19135328 is about 4374.3945866828. The cubic root of 19135328 is about 267.4721920609.

The spelling of 19135328 in words is "nineteen million, one hundred thirty-five thousand, three hundred twenty-eight".