3687284448 has 36 divisors (see below), whose sum is σ = 10485715968. Its totient is φ = 1229094720.

The previous prime is 3687284437. The next prime is 3687284453. The reversal of 3687284448 is 8444827863.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 3687284394 and 3687284403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6401248 + ... + 6401823.

It is an arithmetic number, because the mean of its divisors is an integer number (291269888).

Almost surely, 2^3687284448 is an apocalyptic number.

It is an amenable number.

3687284448 is an abundant number, since it is smaller than the sum of its proper divisors (6798431520).

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

3687284448 is a wasteful number, since it uses less digits than its factorization.

3687284448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12803087 (or 12803076 counting only the distinct ones).

The product of its digits is 8257536, while the sum is 54.

The square root of 3687284448 is about 60723.0141544374. The cubic root of 3687284448 is about 1544.9065479027.

The spelling of 3687284448 in words is "three billion, six hundred eighty-seven million, two hundred eighty-four thousand, four hundred forty-eight".