189182496 has 48 divisors (see below), whose sum is σ = 498887424. Its totient is φ = 62770944.

The previous prime is 189182479. The next prime is 189182531. The reversal of 189182496 is 694281981.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16990 + ... + 25826.

It is an arithmetic number, because the mean of its divisors is an integer number (10393488).

Almost surely, 2^189182496 is an apocalyptic number.

189182496 is a gapful number since it is divisible by the number (16) 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 189182496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249443712).

189182496 is an abundant number, since it is smaller than the sum of its proper divisors (309704928).

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

189182496 is a wasteful number, since it uses less digits than its factorization.

189182496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9073 (or 9065 counting only the distinct ones).

The product of its digits is 248832, while the sum is 48.

The square root of 189182496 is about 13754.3627987632. The cubic root of 189182496 is about 574.0640056182.

The spelling of 189182496 in words is "one hundred eighty-nine million, one hundred eighty-two thousand, four hundred ninety-six".