3682857849 has 16 divisors (see below), whose sum is σ = 5671995840. Its totient is φ = 2100738560.

The previous prime is 3682857817. The next prime is 3682857869. The reversal of 3682857849 is 9487582863.

It is a cyclic number.

It is not a de Polignac number, because 3682857849 - 2⁵ = 3682857817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3682857792 and 3682857801.

It is not an unprimeable number, because it can be changed into a prime (3682857869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3281844 + ... + 3282965.

It is an arithmetic number, because the mean of its divisors is an integer number (354499740).

Almost surely, 2^3682857849 is an apocalyptic number.

It is an amenable number.

3682857849 is a deficient number, since it is larger than the sum of its proper divisors (1989137991).

3682857849 is a wasteful number, since it uses less digits than its factorization.

3682857849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6564840.

The product of its digits is 23224320, while the sum is 60.

The square root of 3682857849 is about 60686.5541038540. The cubic root of 3682857849 is about 1544.2880782832.

The spelling of 3682857849 in words is "three billion, six hundred eighty-two million, eight hundred fifty-seven thousand, eight hundred forty-nine".