19496120 has 96 divisors (see below), whose sum is σ = 52941600. Its totient is φ = 6453888.

The previous prime is 19496107. The next prime is 19496123. The reversal of 19496120 is 2169491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19496123) 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 in 23 ways as a sum of consecutive naturals, for example, 672266 + ... + 672294.

It is an arithmetic number, because the mean of its divisors is an integer number (551475).

Almost surely, 2^19496120 is an apocalyptic number.

19496120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19496120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26470800).

19496120 is an abundant number, since it is smaller than the sum of its proper divisors (33445480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19496120 is an frugal number, since it uses more digits than its factorization.

19496120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75 (or 43 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 19496120 is about 4415.4410878190. The cubic root of 19496120 is about 269.1427773989.

The spelling of 19496120 in words is "nineteen million, four hundred ninety-six thousand, one hundred twenty".