190636032 has 56 divisors (see below), whose sum is σ = 508397256. Its totient is φ = 63537152.

The previous prime is 190636013. The next prime is 190636037. The reversal of 190636032 is 230636091.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190636037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20698 + ... + 28454.

Almost surely, 2^190636032 is an apocalyptic number.

190636032 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 190636032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254198628).

190636032 is an abundant number, since it is smaller than the sum of its proper divisors (317761224).

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

190636032 is an frugal number, since it uses more digits than its factorization.

190636032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7786 (or 7762 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 190636032 is about 13807.1007818441. The cubic root of 190636032 is about 575.5304815801.

The spelling of 190636032 in words is "one hundred ninety million, six hundred thirty-six thousand, thirty-two".