3855652656 has 40 divisors (see below), whose sum is σ = 10393501440. Its totient is φ = 1229338176.

The previous prime is 3855652637. The next prime is 3855652687. The reversal of 3855652656 is 6562565583.

It is a junction number, because it is equal to n+sod(n) for n = 3855652599 and 3855652608.

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, 1745116 + ... + 1747323.

It is an arithmetic number, because the mean of its divisors is an integer number (259837536).

Almost surely, 2^3855652656 is an apocalyptic number.

It is an amenable number.

3855652656 is an abundant number, since it is smaller than the sum of its proper divisors (6537848784).

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

3855652656 is a wasteful number, since it uses less digits than its factorization.

3855652656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3492473 (or 3492467 counting only the distinct ones).

The product of its digits is 6480000, while the sum is 51.

The square root of 3855652656 is about 62093.9019228136. The cubic root of 3855652656 is about 1568.0718829846.

The spelling of 3855652656 in words is "three billion, eight hundred fifty-five million, six hundred fifty-two thousand, six hundred fifty-six".