19198048 has 12 divisors (see below), whose sum is σ = 37796220. Its totient is φ = 9599008.

The previous prime is 19197991. The next prime is 19198057. The reversal of 19198048 is 84089191.

It is a self number, because there is not a number n which added to its sum of digits gives 19198048.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 299938 + ... + 300001.

It is an arithmetic number, because the mean of its divisors is an integer number (3149685).

Almost surely, 2^19198048 is an apocalyptic number.

It is an amenable number.

19198048 is a deficient number, since it is larger than the sum of its proper divisors (18598172).

19198048 is an equidigital number, since it uses as much as digits as its factorization.

19198048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599949 (or 599941 counting only the distinct ones).

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

The square root of 19198048 is about 4381.5577138730. The cubic root of 19198048 is about 267.7641051898.

The spelling of 19198048 in words is "nineteen million, one hundred ninety-eight thousand, forty-eight".