189462548 has 12 divisors (see below), whose sum is σ = 361701312. Its totient is φ = 86119320.

The previous prime is 189462529. The next prime is 189462551. The reversal of 189462548 is 845264981.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2152940 + ... + 2153027.

It is an arithmetic number, because the mean of its divisors is an integer number (30141776).

Almost surely, 2^189462548 is an apocalyptic number.

It is an amenable number.

189462548 is a deficient number, since it is larger than the sum of its proper divisors (172238764).

189462548 is a wasteful number, since it uses less digits than its factorization.

189462548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4305982 (or 4305980 counting only the distinct ones).

The product of its digits is 552960, while the sum is 47.

The square root of 189462548 is about 13764.5395128206. The cubic root of 189462548 is about 574.3471334830.

The spelling of 189462548 in words is "one hundred eighty-nine million, four hundred sixty-two thousand, five hundred forty-eight".