3645879048 has 48 divisors (see below), whose sum is σ = 11284865280. Its totient is φ = 1041679584.

The previous prime is 3645879047. The next prime is 3645879079. The reversal of 3645879048 is 8409785463.

3645879048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3645878985 and 3645879003.

It is not an unprimeable number, because it can be changed into a prime (3645879047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3616440 + ... + 3617447.

It is an arithmetic number, because the mean of its divisors is an integer number (235101360).

Almost surely, 2^3645879048 is an apocalyptic number.

It is an amenable number.

3645879048 is an abundant number, since it is smaller than the sum of its proper divisors (7638986232).

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

3645879048 is a wasteful number, since it uses less digits than its factorization.

3645879048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7233906 (or 7233899 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The square root of 3645879048 is about 60381.1149946736. The cubic root of 3645879048 is about 1539.1020581914.

The spelling of 3645879048 in words is "three billion, six hundred forty-five million, eight hundred seventy-nine thousand, forty-eight".