19428152 has 16 divisors (see below), whose sum is σ = 36619440. Its totient is φ = 9662976.

The previous prime is 19428121. The next prime is 19428163. The reversal of 19428152 is 25182491.

It is a congruent number.

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, 4748 + ... + 7835.

It is an arithmetic number, because the mean of its divisors is an integer number (2288715).

Almost surely, 2^19428152 is an apocalyptic number.

It is an amenable number.

19428152 is a deficient number, since it is larger than the sum of its proper divisors (17191288).

19428152 is a wasteful number, since it uses less digits than its factorization.

19428152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12782 (or 12778 counting only the distinct ones).

The product of its digits is 5760, while the sum is 32.

The square root of 19428152 is about 4407.7377417446. The cubic root of 19428152 is about 268.8296485036.

The spelling of 19428152 in words is "nineteen million, four hundred twenty-eight thousand, one hundred fifty-two".