189468624 has 40 divisors (see below), whose sum is σ = 491397120. Its totient is φ = 62906368.

The previous prime is 189468611. The next prime is 189468637. The reversal of 189468624 is 426864981.

189468624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (189468611) and next prime (189468637).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4657 + ... + 20015.

It is an arithmetic number, because the mean of its divisors is an integer number (12284928).

Almost surely, 2^189468624 is an apocalyptic number.

It is an amenable number.

189468624 is an abundant number, since it is smaller than the sum of its proper divisors (301928496).

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

189468624 is a wasteful number, since it uses less digits than its factorization.

189468624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15627 (or 15621 counting only the distinct ones).

The product of its digits is 663552, while the sum is 48.

The square root of 189468624 is about 13764.7602231205. The cubic root of 189468624 is about 574.3532731236.

The spelling of 189468624 in words is "one hundred eighty-nine million, four hundred sixty-eight thousand, six hundred twenty-four".