486634189 has 8 divisors (see below), whose sum is σ = 489614400. Its totient is φ = 483662400.

The previous prime is 486634177. The next prime is 486634219. The reversal of 486634189 is 981436684.

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

It is a cyclic number.

It is not a de Polignac number, because 486634189 - 2⁵ = 486634157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486635189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142674 + ... + 146044.

It is an arithmetic number, because the mean of its divisors is an integer number (61201800).

Almost surely, 2^486634189 is an apocalyptic number.

It is an amenable number.

486634189 is a deficient number, since it is larger than the sum of its proper divisors (2980211).

486634189 is a wasteful number, since it uses less digits than its factorization.

486634189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4211.

The product of its digits is 995328, while the sum is 49.

The square root of 486634189 is about 22059.7866943450. The cubic root of 486634189 is about 786.5642542595.

The spelling of 486634189 in words is "four hundred eighty-six million, six hundred thirty-four thousand, one hundred eighty-nine".