190928080 has 80 divisors (see below), whose sum is σ = 509253120. Its totient is φ = 65212416.

The previous prime is 190928033. The next prime is 190928119. The reversal of 190928080 is 80829091.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205056 + ... + 205984.

It is an arithmetic number, because the mean of its divisors is an integer number (6365664).

Almost surely, 2^190928080 is an apocalyptic number.

190928080 is a gapful number since it is divisible by the number (10) 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 190928080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254626560).

190928080 is an abundant number, since it is smaller than the sum of its proper divisors (318325040).

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

190928080 is a wasteful number, since it uses less digits than its factorization.

190928080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316 (or 1310 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 37.

The square root of 190928080 is about 13817.6727418187. The cubic root of 190928080 is about 575.8242294182.

It can be divided in two parts, 19092 and 8080, that added together give a palindrome (27172).

The spelling of 190928080 in words is "one hundred ninety million, nine hundred twenty-eight thousand, eighty".