19428035 has 8 divisors (see below), whose sum is σ = 25433136. Its totient is φ = 14129440.

The previous prime is 19428029. The next prime is 19428037. The reversal of 19428035 is 53082491.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 19428035 - 2¹⁸ = 19165891 is a prime.

It is a super-3 number, since 3×19428035³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 19427992 and 19428010.

It is not an unprimeable number, because it can be changed into a prime (19428037) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 176564 + ... + 176673.

It is an arithmetic number, because the mean of its divisors is an integer number (3179142).

Almost surely, 2^19428035 is an apocalyptic number.

19428035 is a deficient number, since it is larger than the sum of its proper divisors (6005101).

19428035 is a wasteful number, since it uses less digits than its factorization.

19428035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353253.

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

The square root of 19428035 is about 4407.7244696101. The cubic root of 19428035 is about 268.8291088548.

The spelling of 19428035 in words is "nineteen million, four hundred twenty-eight thousand, thirty-five".