190732080 has 160 divisors (see below), whose sum is σ = 737238528. Its totient is φ = 39628800.

The previous prime is 190732079. The next prime is 190732081. The reversal of 190732080 is 80237091.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (190732079) and next prime (190732081).

It is a super-2 number, since 2×190732080² = 72757452682252800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (190732081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13320 + ... + 23640.

Almost surely, 2^190732080 is an apocalyptic number.

190732080 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 190732080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (368619264).

190732080 is an abundant number, since it is smaller than the sum of its proper divisors (546506448).

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

190732080 is a wasteful number, since it uses less digits than its factorization.

190732080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10355 (or 10349 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 190732080 is about 13810.5785541374. The cubic root of 190732080 is about 575.6271217064.

The spelling of 190732080 in words is "one hundred ninety million, seven hundred thirty-two thousand, eighty".