3857606485 has 8 divisors (see below), whose sum is σ = 4630437720. Its totient is φ = 3085211904.

The previous prime is 3857606471. The next prime is 3857606503. The reversal of 3857606485 is 5846067583.

It can be written as a sum of positive squares in 4 ways, for example, as 187306596 + 3670299889 = 13686^2 + 60583^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3857606485 is a prime.

It is a super-2 number, since 2×3857606485² = 29762255586228110450, which contains 22 as substring.

It is a congruent number.

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, 89400 + ... + 125329.

It is an arithmetic number, because the mean of its divisors is an integer number (578804715).

Almost surely, 2^3857606485 is an apocalyptic number.

It is an amenable number.

3857606485 is a deficient number, since it is larger than the sum of its proper divisors (772831235).

3857606485 is a wasteful number, since it uses less digits than its factorization.

3857606485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218327.

The product of its (nonzero) digits is 4838400, while the sum is 52.

The square root of 3857606485 is about 62109.6327875153. The cubic root of 3857606485 is about 1568.3367086165.

The spelling of 3857606485 in words is "three billion, eight hundred fifty-seven million, six hundred six thousand, four hundred eighty-five".