3877026485 has 4 divisors (see below), whose sum is σ = 4652431788. Its totient is φ = 3101621184.

The previous prime is 3877026481. The next prime is 3877026499. The reversal of 3877026485 is 5846207783.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5846207783 = 13 ⋅449708291.

It can be written as a sum of positive squares in 2 ways, for example, as 1086757156 + 2790269329 = 32966^2 + 52823^2 .

It is a cyclic number.

It is not a de Polignac number, because 3877026485 - 2² = 3877026481 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3877026481) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 387702644 + ... + 387702653.

It is an arithmetic number, because the mean of its divisors is an integer number (1163107947).

Almost surely, 2^3877026485 is an apocalyptic number.

It is an amenable number.

3877026485 is a deficient number, since it is larger than the sum of its proper divisors (775405303).

3877026485 is an equidigital number, since it uses as much as digits as its factorization.

3877026485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775405302.

The product of its (nonzero) digits is 2257920, while the sum is 50.

The square root of 3877026485 is about 62265.7729816309. The cubic root of 3877026485 is about 1570.9640832439.

The spelling of 3877026485 in words is "three billion, eight hundred seventy-seven million, twenty-six thousand, four hundred eighty-five".