3865530048 has 28 divisors (see below), whose sum is σ = 10227548760. Its totient is φ = 1288509952.

The previous prime is 3865530047. The next prime is 3865530049. The reversal of 3865530048 is 8400355683.

3865530048 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3865530047) and next prime (3865530049).

It is a junction number, because it is equal to n+sod(n) for n = 3865529991 and 3865530009.

It is not an unprimeable number, because it can be changed into a prime (3865530047) 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, 10066293 + ... + 10066676.

Almost surely, 2^3865530048 is an apocalyptic number.

It is an amenable number.

3865530048 is an abundant number, since it is smaller than the sum of its proper divisors (6362018712).

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

3865530048 is a wasteful number, since it uses less digits than its factorization.

3865530048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20132984 (or 20132974 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The square root of 3865530048 is about 62173.3869754576. The cubic root of 3865530048 is about 1569.4097674499.

The spelling of 3865530048 in words is "three billion, eight hundred sixty-five million, five hundred thirty thousand, forty-eight".