19048930 has 16 divisors (see below), whose sum is σ = 34369920. Its totient is φ = 7601392.

The previous prime is 19048927. The next prime is 19048943. The reversal of 19048930 is 3984091.

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 7 ways as a sum of consecutive naturals, for example, 2631 + ... + 6709.

It is an arithmetic number, because the mean of its divisors is an integer number (2148120).

Almost surely, 2^19048930 is an apocalyptic number.

19048930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19048930 is a deficient number, since it is larger than the sum of its proper divisors (15320990).

19048930 is a wasteful number, since it uses less digits than its factorization.

19048930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4553.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 19048930 is about 4364.5079905987. The cubic root of 19048930 is about 267.0690297373.

The spelling of 19048930 in words is "nineteen million, forty-eight thousand, nine hundred thirty".