19428062 has 4 divisors (see below), whose sum is σ = 29142096. Its totient is φ = 9714030.

The previous prime is 19428053. The next prime is 19428067. The reversal of 19428062 is 26082491.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19428067) by changing a digit.

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 as a sum of consecutive naturals, namely, 4857014 + ... + 4857017.

It is an arithmetic number, because the mean of its divisors is an integer number (7285524).

Almost surely, 2^19428062 is an apocalyptic number.

19428062 is a deficient number, since it is larger than the sum of its proper divisors (9714034).

19428062 is an equidigital number, since it uses as much as digits as its factorization.

19428062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9714033.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 19428062 is about 4407.7275324140. The cubic root of 19428062 is about 268.8292333894.

The spelling of 19428062 in words is "nineteen million, four hundred twenty-eight thousand, sixty-two".