3850061646 has 32 divisors (see below), whose sum is σ = 7789282560. Its totient is φ = 1268555904.

The previous prime is 3850061639. The next prime is 3850061651. The reversal of 3850061646 is 6461600583.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249471 + ... + 264453.

It is an arithmetic number, because the mean of its divisors is an integer number (243415080).

Almost surely, 2^3850061646 is an apocalyptic number.

3850061646 is an abundant number, since it is smaller than the sum of its proper divisors (3939220914).

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

3850061646 is a wasteful number, since it uses less digits than its factorization.

3850061646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15480.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 3850061646 is about 62048.8649855902. The cubic root of 3850061646 is about 1567.3135723992.

The spelling of 3850061646 in words is "three billion, eight hundred fifty million, sixty-one thousand, six hundred forty-six".