1930482432 has 108 divisors (see below), whose sum is σ = 5617852240. Its totient is φ = 637507584.

The previous prime is 1930482431. The next prime is 1930482461. The reversal of 1930482432 is 2342840391.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1930482431) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 247293 + ... + 254979.

Almost surely, 2^1930482432 is an apocalyptic number.

1930482432 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 1930482432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2808926120).

1930482432 is an abundant number, since it is smaller than the sum of its proper divisors (3687369808).

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

1930482432 is a wasteful number, since it uses less digits than its factorization.

1930482432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7818 (or 7801 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 1930482432 is about 43937.2556266319. The cubic root of 1930482432 is about 1245.1507980113.

The spelling of 1930482432 in words is "one billion, nine hundred thirty million, four hundred eighty-two thousand, four hundred thirty-two".