3646079836 has 24 divisors (see below), whose sum is σ = 7313817056. Its totient is φ = 1557964800.

The previous prime is 3646079831. The next prime is 3646079837. The reversal of 3646079836 is 6389706463.

3646079836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3646079831) 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, 183765 + ... + 202636.

Almost surely, 2^3646079836 is an apocalyptic number.

It is an amenable number.

3646079836 is an abundant number, since it is smaller than the sum of its proper divisors (3667737220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3646079836 is a wasteful number, since it uses less digits than its factorization.

3646079836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386749 (or 386747 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 52.

The square root of 3646079836 is about 60382.7776439607. Note that the first 3 decimals coincide. The cubic root of 3646079836 is about 1539.1303117847.

The spelling of 3646079836 in words is "three billion, six hundred forty-six million, seventy-nine thousand, eight hundred thirty-six".