3806486537 has 8 divisors (see below), whose sum is σ = 4356937536. Its totient is φ = 3257702352.

The previous prime is 3806486491. The next prime is 3806486557. The reversal of 3806486537 is 7356846083.

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 3806486537 - 2²⁶ = 3739377673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3806486557) 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, 411803 + ... + 420944.

It is an arithmetic number, because the mean of its divisors is an integer number (544617192).

Almost surely, 2^3806486537 is an apocalyptic number.

It is an amenable number.

3806486537 is a deficient number, since it is larger than the sum of its proper divisors (550450999).

3806486537 is an equidigital number, since it uses as much as digits as its factorization.

3806486537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833407.

The product of its (nonzero) digits is 2903040, while the sum is 50.

The square root of 3806486537 is about 61696.7303590717. The cubic root of 3806486537 is about 1561.3781565836.

The spelling of 3806486537 in words is "three billion, eight hundred six million, four hundred eighty-six thousand, five hundred thirty-seven".