19128982 has 16 divisors (see below), whose sum is σ = 29225952. Its totient is φ = 9388800.

The previous prime is 19128959. The next prime is 19128983. The reversal of 19128982 is 28982191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19128983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28968 + ... + 29620.

It is an arithmetic number, because the mean of its divisors is an integer number (1826622).

Almost surely, 2^19128982 is an apocalyptic number.

19128982 is a deficient number, since it is larger than the sum of its proper divisors (10096970).

19128982 is a wasteful number, since it uses less digits than its factorization.

19128982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903.

The product of its digits is 20736, while the sum is 40.

The square root of 19128982 is about 4373.6691690159. The cubic root of 19128982 is about 267.4426208196.

The spelling of 19128982 in words is "nineteen million, one hundred twenty-eight thousand, nine hundred eighty-two".