3855049485 has 32 divisors (see below), whose sum is σ = 7276634112. Its totient is φ = 1705458240.

The previous prime is 3855049453. The next prime is 3855049487. The reversal of 3855049485 is 5849405583.

It is not a de Polignac number, because 3855049485 - 2⁵ = 3855049453 is a prime.

It is a super-2 number, since 2×3855049485² = 29722813063597530450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3855049487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 588919 + ... + 595428.

It is an arithmetic number, because the mean of its divisors is an integer number (227394816).

Almost surely, 2^3855049485 is an apocalyptic number.

3855049485 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3855049485 is a deficient number, since it is larger than the sum of its proper divisors (3421584627).

3855049485 is a wasteful number, since it uses less digits than its factorization.

3855049485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184393.

The product of its (nonzero) digits is 3456000, while the sum is 51.

The square root of 3855049485 is about 62089.0448066324. The cubic root of 3855049485 is about 1567.9901099883.

The spelling of 3855049485 in words is "three billion, eight hundred fifty-five million, forty-nine thousand, four hundred eighty-five".