189468372 has 24 divisors (see below), whose sum is σ = 443437792. Its totient is φ = 62964000.

The previous prime is 189468337. The next prime is 189468401. The reversal of 189468372 is 273864981.

189468372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 19879 + ... + 27822.

Almost surely, 2^189468372 is an apocalyptic number.

189468372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

189468372 is an abundant number, since it is smaller than the sum of its proper divisors (253969420).

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

189468372 is a wasteful number, since it uses less digits than its factorization.

189468372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48039 (or 48037 counting only the distinct ones).

The product of its digits is 580608, while the sum is 48.

The square root of 189468372 is about 13764.7510693074. The cubic root of 189468372 is about 574.3530184868.

The spelling of 189468372 in words is "one hundred eighty-nine million, four hundred sixty-eight thousand, three hundred seventy-two".