189652752 has 60 divisors (see below), whose sum is σ = 550433520. Its totient is φ = 63216288.

The previous prime is 189652717. The next prime is 189652753. The reversal of 189652752 is 257256981.

It is a junction number, because it is equal to n+sod(n) for n = 189652698 and 189652707.

It is not an unprimeable number, because it can be changed into a prime (189652753) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20502 + ... + 28277.

It is an arithmetic number, because the mean of its divisors is an integer number (9173892).

Almost surely, 2^189652752 is an apocalyptic number.

189652752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

189652752 is an abundant number, since it is smaller than the sum of its proper divisors (360780768).

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

189652752 is an equidigital number, since it uses as much as digits as its factorization.

189652752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48802 (or 48784 counting only the distinct ones).

The product of its digits is 302400, while the sum is 45.

The square root of 189652752 is about 13771.4469827974. The cubic root of 189652752 is about 574.5392674726.

The spelling of 189652752 in words is "one hundred eighty-nine million, six hundred fifty-two thousand, seven hundred fifty-two".