3828749355 has 12 divisors (see below), whose sum is σ = 6636498960. Its totient is φ = 2041999632.

The previous prime is 3828749321. The next prime is 3828749417. The reversal of 3828749355 is 5539478283.

3828749355 is a `hidden beast` number, since 3 + 8 + 287 + 4 + 9 + 355 = 666.

It is not a de Polignac number, because 3828749355 - 2¹² = 3828745259 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42541615 + ... + 42541704.

It is an arithmetic number, because the mean of its divisors is an integer number (553041580).

Almost surely, 2^3828749355 is an apocalyptic number.

3828749355 is a deficient number, since it is larger than the sum of its proper divisors (2807749605).

3828749355 is a wasteful number, since it uses less digits than its factorization.

3828749355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85083330 (or 85083327 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 54.

The square root of 3828749355 is about 61876.8886984470. Note that the first 3 decimals coincide. The cubic root of 3828749355 is about 1564.4162276079.

The spelling of 3828749355 in words is "three billion, eight hundred twenty-eight million, seven hundred forty-nine thousand, three hundred fifty-five".