189482475 has 48 divisors (see below), whose sum is σ = 385586432. Its totient is φ = 79954560.

The previous prime is 189482413. The next prime is 189482479. The reversal of 189482475 is 574284981.

It is a happy number.

It is not a de Polignac number, because 189482475 - 2⁷ = 189482347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (189482479) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7057 + ... + 20706.

Almost surely, 2^189482475 is an apocalyptic number.

189482475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

189482475 is an abundant number, since it is smaller than the sum of its proper divisors (196103957).

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

189482475 is a wasteful number, since it uses less digits than its factorization.

189482475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27796 (or 27791 counting only the distinct ones).

The product of its digits is 645120, while the sum is 48.

The square root of 189482475 is about 13765.2633465546. The cubic root of 189482475 is about 574.3672687098.

The spelling of 189482475 in words is "one hundred eighty-nine million, four hundred eighty-two thousand, four hundred seventy-five".