190552608 has 192 divisors, whose sum is σ = 596090880. Its totient is φ = 59076864.

The previous prime is 190552603. The next prime is 190552619. The reversal of 190552608 is 806255091.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (190552603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 854385 + ... + 854607.

It is an arithmetic number, because the mean of its divisors is an integer number (3104640).

Almost surely, 2^190552608 is an apocalyptic number.

190552608 is a gapful number since it is divisible by the number (18) 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 190552608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298045440).

190552608 is an abundant number, since it is smaller than the sum of its proper divisors (405538272).

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

190552608 is a wasteful number, since it uses less digits than its factorization.

190552608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308 (or 294 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 190552608 is about 13804.0793970478. The cubic root of 190552608 is about 575.4465169351.

The spelling of 190552608 in words is "one hundred ninety million, five hundred fifty-two thousand, six hundred eight".