3828775757 has 4 divisors (see below), whose sum is σ = 3864558816. Its totient is φ = 3792992700.

The previous prime is 3828775697. The next prime is 3828775787. The reversal of 3828775757 is 7575778283.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3828775757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3828775696 and 3828775705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3828775787) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17891369 + ... + 17891582.

It is an arithmetic number, because the mean of its divisors is an integer number (966139704).

Almost surely, 2^3828775757 is an apocalyptic number.

It is an amenable number.

3828775757 is a deficient number, since it is larger than the sum of its proper divisors (35783059).

3828775757 is a wasteful number, since it uses less digits than its factorization.

3828775757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35783058.

The product of its digits is 23049600, while the sum is 59.

The square root of 3828775757 is about 61877.1020410620. The cubic root of 3828775757 is about 1564.4198235273.

The spelling of 3828775757 in words is "three billion, eight hundred twenty-eight million, seven hundred seventy-five thousand, seven hundred fifty-seven".