5489492186 has 8 divisors (see below), whose sum is σ = 8518177620. Its totient is φ = 2650099648.

The previous prime is 5489492171. The next prime is 5489492207. The reversal of 5489492186 is 6812949845.

It can be written as a sum of positive squares in 2 ways, for example, as 5180400625 + 309091561 = 71975^2 + 17581^2 .

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

It is a super-3 number, since 3×5489492186³ (a number of 30 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, 47323151 + ... + 47323266.

Almost surely, 2^5489492186 is an apocalyptic number.

5489492186 is a deficient number, since it is larger than the sum of its proper divisors (3028685434).

5489492186 is a wasteful number, since it uses less digits than its factorization.

5489492186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94646448.

The product of its digits is 4976640, while the sum is 56.

The square root of 5489492186 is about 74091.1073341464. The cubic root of 5489492186 is about 1764.0493224195.

The spelling of 5489492186 in words is "five billion, four hundred eighty-nine million, four hundred ninety-two thousand, one hundred eighty-six".