190930232288 has 72 divisors (see below), whose sum is σ = 388655202600. Its totient is φ = 92305301760.

The previous prime is 190930232287. The next prime is 190930232321. The reversal of 190930232288 is 882232039091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190930232287) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6780863 + ... + 6808961.

It is an arithmetic number, because the mean of its divisors is an integer number (5397988925).

Almost surely, 2^190930232288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 190930232288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194327601300).

190930232288 is an abundant number, since it is smaller than the sum of its proper divisors (197724970312).

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

190930232288 is an equidigital number, since it uses as much as digits as its factorization.

190930232288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28288 (or 28221 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 47.

The spelling of 190930232288 in words is "one hundred ninety billion, nine hundred thirty million, two hundred thirty-two thousand, two hundred eighty-eight".