190822752 has 72 divisors (see below), whose sum is σ = 545650560. Its totient is φ = 63256320.

The previous prime is 190822729. The next prime is 190822769. The reversal of 190822752 is 257228091.

It is a tau number, because it is divible by the number of its divisors (72).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53274 + ... + 56742.

It is an arithmetic number, because the mean of its divisors is an integer number (7578480).

Almost surely, 2^190822752 is an apocalyptic number.

190822752 is a gapful number since it is divisible by the number (12) 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 190822752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272825280).

190822752 is an abundant number, since it is smaller than the sum of its proper divisors (354827808).

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

190822752 is a wasteful number, since it uses less digits than its factorization.

190822752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3676 (or 3665 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 190822752 is about 13813.8608650876. The cubic root of 190822752 is about 575.7183229241.

The spelling of 190822752 in words is "one hundred ninety million, eight hundred twenty-two thousand, seven hundred fifty-two".