19482432 has 56 divisors (see below), whose sum is σ = 53340000. Its totient is φ = 6268416.

The previous prime is 19482431. The next prime is 19482469. The reversal of 19482432 is 23428491.

It is a junction number, because it is equal to n+sod(n) for n = 19482393 and 19482402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19482431) 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, 3819 + ... + 7317.

It is an arithmetic number, because the mean of its divisors is an integer number (952500).

Almost surely, 2^19482432 is an apocalyptic number.

19482432 is a gapful number since it is divisible by the number (12) 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 19482432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26670000).

19482432 is an abundant number, since it is smaller than the sum of its proper divisors (33857568).

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

19482432 is a wasteful number, since it uses less digits than its factorization.

19482432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3543 (or 3533 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 19482432 is about 4413.8908006429. The cubic root of 19482432 is about 269.0797753102.

The spelling of 19482432 in words is "nineteen million, four hundred eighty-two thousand, four hundred thirty-two".