3806516648 has 32 divisors (see below), whose sum is σ = 8244063360. Its totient is φ = 1628455680.

The previous prime is 3806516621. The next prime is 3806516683. The reversal of 3806516648 is 8466156083.

3806516648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1270736 + ... + 1273727.

It is an arithmetic number, because the mean of its divisors is an integer number (257626980).

Almost surely, 2^3806516648 is an apocalyptic number.

It is an amenable number.

3806516648 is an abundant number, since it is smaller than the sum of its proper divisors (4437546712).

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

3806516648 is a wasteful number, since it uses less digits than its factorization.

3806516648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2544497 (or 2544493 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 47.

The square root of 3806516648 is about 61696.9743828658. The cubic root of 3806516648 is about 1561.3822736378.

The spelling of 3806516648 in words is "three billion, eight hundred six million, five hundred sixteen thousand, six hundred forty-eight".