3869585450 has 24 divisors (see below), whose sum is σ = 7264704672. Its totient is φ = 1533366320.

The previous prime is 3869585443. The next prime is 3869585483. The reversal of 3869585450 is 545859683.

It is a junction number, because it is equal to n+sod(n) for n = 3869585392 and 3869585401.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 356294 + ... + 366993.

It is an arithmetic number, because the mean of its divisors is an integer number (302696028).

Almost surely, 2^3869585450 is an apocalyptic number.

3869585450 is a deficient number, since it is larger than the sum of its proper divisors (3395119222).

3869585450 is a wasteful number, since it uses less digits than its factorization.

3869585450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723406 (or 723401 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 53.

The square root of 3869585450 is about 62205.9920747190. The cubic root of 3869585450 is about 1569.9584082995.

The spelling of 3869585450 in words is "three billion, eight hundred sixty-nine million, five hundred eighty-five thousand, four hundred fifty".