189648058 has 8 divisors (see below), whose sum is σ = 285725952. Its totient is φ = 94406076.

The previous prime is 189648047. The next prime is 189648061. The reversal of 189648058 is 850846981.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×189648058³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208410 + ... + 209317.

It is an arithmetic number, because the mean of its divisors is an integer number (35715744).

Almost surely, 2^189648058 is an apocalyptic number.

189648058 is a deficient number, since it is larger than the sum of its proper divisors (96077894).

189648058 is a wasteful number, since it uses less digits than its factorization.

189648058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417956.

The product of its (nonzero) digits is 552960, while the sum is 49.

The square root of 189648058 is about 13771.2765566595. The cubic root of 189648058 is about 574.5345273892.

The spelling of 189648058 in words is "one hundred eighty-nine million, six hundred forty-eight thousand, fifty-eight".