190485782 has 8 divisors (see below), whose sum is σ = 302536296. Its totient is φ = 89640352.

The previous prime is 190485781. The next prime is 190485791. The reversal of 190485782 is 287584091.

190485782 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190485781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2801228 + ... + 2801295.

It is an arithmetic number, because the mean of its divisors is an integer number (37817037).

Almost surely, 2^190485782 is an apocalyptic number.

190485782 is a deficient number, since it is larger than the sum of its proper divisors (112050514).

190485782 is a wasteful number, since it uses less digits than its factorization.

190485782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5602542.

The product of its (nonzero) digits is 161280, while the sum is 44.

The square root of 190485782 is about 13801.6586684355. The cubic root of 190485782 is about 575.3792401770.

The spelling of 190485782 in words is "one hundred ninety million, four hundred eighty-five thousand, seven hundred eighty-two".