19485328 has 10 divisors (see below), whose sum is σ = 37752854. Its totient is φ = 9742656.

The previous prime is 19485313. The next prime is 19485331. The reversal of 19485328 is 82358491.

It can be written as a sum of positive squares in only one way, i.e., 18766224 + 719104 = 4332^2 + 848^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 608901 + ... + 608932.

Almost surely, 2^19485328 is an apocalyptic number.

It is an amenable number.

19485328 is a deficient number, since it is larger than the sum of its proper divisors (18267526).

19485328 is a wasteful number, since it uses less digits than its factorization.

19485328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217841 (or 1217835 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 19485328 is about 4414.2188436914. The cubic root of 19485328 is about 269.0931072601.

The spelling of 19485328 in words is "nineteen million, four hundred eighty-five thousand, three hundred twenty-eight".