196530432 has 144 divisors (see below), whose sum is σ = 604369920. Its totient is φ = 55535616.

The previous prime is 196530409. The next prime is 196530437. The reversal of 196530432 is 234035691.

It is a junction number, because it is equal to n+sod(n) for n = 196530393 and 196530402.

It is not an unprimeable number, because it can be changed into a prime (196530437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 747133 + ... + 747395.

Almost surely, 2^196530432 is an apocalyptic number.

196530432 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 196530432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302184960).

196530432 is an abundant number, since it is smaller than the sum of its proper divisors (407839488).

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

196530432 is a wasteful number, since it uses less digits than its factorization.

196530432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428 (or 414 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 196530432 is about 14018.9312003448. The cubic root of 196530432 is about 581.4021091558.

The spelling of 196530432 in words is "one hundred ninety-six million, five hundred thirty thousand, four hundred thirty-two".