3629486647 has 4 divisors (see below), whose sum is σ = 3820512280. Its totient is φ = 3438461016.

The previous prime is 3629486639. The next prime is 3629486683. The reversal of 3629486647 is 7466849263.

3629486647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3629486647 - 2³ = 3629486639 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 (3629486617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95512788 + ... + 95512825.

It is an arithmetic number, because the mean of its divisors is an integer number (955128070).

Almost surely, 2^3629486647 is an apocalyptic number.

3629486647 is a deficient number, since it is larger than the sum of its proper divisors (191025633).

3629486647 is a wasteful number, since it uses less digits than its factorization.

3629486647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191025632.

The product of its digits is 10450944, while the sum is 55.

The square root of 3629486647 is about 60245.2209473913. The cubic root of 3629486647 is about 1536.7919171193.

The spelling of 3629486647 in words is "three billion, six hundred twenty-nine million, four hundred eighty-six thousand, six hundred forty-seven".