3862728455 has 4 divisors (see below), whose sum is σ = 4635274152. Its totient is φ = 3090182760.

The previous prime is 3862728439. The next prime is 3862728473. The reversal of 3862728455 is 5548272683.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3862728455 - 2⁴ = 3862728439 is a prime.

It is a super-2 number, since 2×3862728455² = 29841342234133374050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 386272841 + ... + 386272850.

It is an arithmetic number, because the mean of its divisors is an integer number (1158818538).

Almost surely, 2^3862728455 is an apocalyptic number.

3862728455 is a deficient number, since it is larger than the sum of its proper divisors (772545697).

3862728455 is an equidigital number, since it uses as much as digits as its factorization.

3862728455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772545696.

The product of its digits is 3225600, while the sum is 50.

The square root of 3862728455 is about 62150.8524076702. The cubic root of 3862728455 is about 1569.0305257922.

The spelling of 3862728455 in words is "three billion, eight hundred sixty-two million, seven hundred twenty-eight thousand, four hundred fifty-five".