190330080 has 96 divisors (see below), whose sum is σ = 618928128. Its totient is φ = 49113600.

The previous prime is 190330073. The next prime is 190330097. The reversal of 190330080 is 80033091.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 190330080.

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, 8485 + ... + 21275.

It is an arithmetic number, because the mean of its divisors is an integer number (6447168).

Almost surely, 2^190330080 is an apocalyptic number.

190330080 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 190330080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309464064).

190330080 is an abundant number, since it is smaller than the sum of its proper divisors (428598048).

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

190330080 is a wasteful number, since it uses less digits than its factorization.

190330080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12840 (or 12832 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 190330080 is about 13796.0168164583. The cubic root of 190330080 is about 575.2224268651. Note that the first 3 decimals are identical.

The spelling of 190330080 in words is "one hundred ninety million, three hundred thirty thousand, eighty".