189362496 has 112 divisors (see below), whose sum is σ = 528303744. Its totient is φ = 59744256.

The previous prime is 189362491. The next prime is 189362521. The reversal of 189362496 is 694263981.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189362491) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 604836 + ... + 605148.

Almost surely, 2^189362496 is an apocalyptic number.

189362496 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 189362496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264151872).

189362496 is an abundant number, since it is smaller than the sum of its proper divisors (338941248).

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

189362496 is a wasteful number, since it uses less digits than its factorization.

189362496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488 (or 478 counting only the distinct ones).

The product of its digits is 559872, while the sum is 48.

The square root of 189362496 is about 13760.9046214266. The cubic root of 189362496 is about 574.2460146456.

The spelling of 189362496 in words is "one hundred eighty-nine million, three hundred sixty-two thousand, four hundred ninety-six".