3687538858 has 8 divisors (see below), whose sum is σ = 5536739520. Its totient is φ = 1841959020.

The previous prime is 3687538747. The next prime is 3687538859. The reversal of 3687538858 is 8588357863.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 3687538796 and 3687538805.

It is not an unprimeable number, because it can be changed into a prime (3687538859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 902658 + ... + 906733.

It is an arithmetic number, because the mean of its divisors is an integer number (692092440).

Almost surely, 2^3687538858 is an apocalyptic number.

3687538858 is a deficient number, since it is larger than the sum of its proper divisors (1849200662).

3687538858 is a wasteful number, since it uses less digits than its factorization.

3687538858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810412.

The product of its digits is 38707200, while the sum is 61.

The square root of 3687538858 is about 60725.1089583214. The cubic root of 3687538858 is about 1544.9420781726.

The spelling of 3687538858 in words is "three billion, six hundred eighty-seven million, five hundred thirty-eight thousand, eight hundred fifty-eight".