189413484 has 24 divisors (see below), whose sum is σ = 475962480. Its totient is φ = 58281024.

The previous prime is 189413461. The next prime is 189413491. The reversal of 189413484 is 484314981.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 606939 + ... + 607250.

It is an arithmetic number, because the mean of its divisors is an integer number (19831770).

Almost surely, 2^189413484 is an apocalyptic number.

It is an amenable number.

189413484 is an abundant number, since it is smaller than the sum of its proper divisors (286548996).

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

189413484 is a wasteful number, since it uses less digits than its factorization.

189413484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214209 (or 1214207 counting only the distinct ones).

The product of its digits is 110592, while the sum is 42.

The square root of 189413484 is about 13762.7571365624. The cubic root of 189413484 is about 574.2975507714.

The spelling of 189413484 in words is "one hundred eighty-nine million, four hundred thirteen thousand, four hundred eighty-four".