3857054450 has 18 divisors (see below), whose sum is σ = 7174938189. Its totient is φ = 1542646120.

The previous prime is 3857054449. The next prime is 3857054471. The reversal of 3857054450 is 544507583.

It can be written as a sum of positive squares in 2 ways, for example, as 3779913361 + 77141089 = 61481^2 + 8783^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=43915.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3857054398 and 3857054407.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 434759 + ... + 443541.

Almost surely, 2^3857054450 is an apocalyptic number.

3857054450 is a deficient number, since it is larger than the sum of its proper divisors (3317883739).

3857054450 is an frugal number, since it uses more digits than its factorization.

3857054450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17578 (or 8790 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 41.

The square root of 3857054450 is about 62105.1885916145. The cubic root of 3857054450 is about 1568.2618938266.

The spelling of 3857054450 in words is "three billion, eight hundred fifty-seven million, fifty-four thousand, four hundred fifty".