190832280 has 128 divisors (see below), whose sum is σ = 605214720. Its totient is φ = 48061440.

The previous prime is 190832263. The next prime is 190832297. The reversal of 190832280 is 82238091.

It is an interprime number because it is at equal distance from previous prime (190832263) and next prime (190832297).

It is a super-3 number, since 3×190832280³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159364 + ... + 160556.

It is an arithmetic number, because the mean of its divisors is an integer number (4728240).

Almost surely, 2^190832280 is an apocalyptic number.

190832280 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 190832280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302607360).

190832280 is an abundant number, since it is smaller than the sum of its proper divisors (414382440).

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

190832280 is a wasteful number, since it uses less digits than its factorization.

190832280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281 (or 1277 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 190832280 is about 13814.2057317820. The cubic root of 190832280 is about 575.7279048578.

The spelling of 190832280 in words is "one hundred ninety million, eight hundred thirty-two thousand, two hundred eighty".