190112328 has 96 divisors (see below), whose sum is σ = 619444800. Its totient is φ = 51456384.

The previous prime is 190112323. The next prime is 190112333. The reversal of 190112328 is 823211091.

It is an interprime number because it is at equal distance from previous prime (190112323) and next prime (190112333).

It is a super-2 number, since 2×190112328² = 72285394515159168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (190112323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 351 + ... + 19502.

It is an arithmetic number, because the mean of its divisors is an integer number (6452550).

Almost surely, 2^190112328 is an apocalyptic number.

190112328 is a gapful number since it is divisible by the number (18) 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 190112328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309722400).

190112328 is an abundant number, since it is smaller than the sum of its proper divisors (429332472).

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

190112328 is a wasteful number, since it uses less digits than its factorization.

190112328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19891 (or 19884 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 190112328 is about 13788.1227148586. The cubic root of 190112328 is about 575.0029771743.

The spelling of 190112328 in words is "one hundred ninety million, one hundred twelve thousand, three hundred twenty-eight".