3831711828 has 96 divisors (see below), whose sum is σ = 10419333120. Its totient is φ = 1073312640.

The previous prime is 3831711773. The next prime is 3831711853. The reversal of 3831711828 is 8281171383.

It is a super-3 number, since 3×3831711828³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 3831711828.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1838475 + ... + 1840557.

It is an arithmetic number, because the mean of its divisors is an integer number (108534720).

Almost surely, 2^3831711828 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3831711828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5209666560).

3831711828 is an abundant number, since it is smaller than the sum of its proper divisors (6587621292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3831711828 is a wasteful number, since it uses less digits than its factorization.

3831711828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2517 (or 2515 counting only the distinct ones).

The product of its digits is 64512, while the sum is 42.

The square root of 3831711828 is about 61900.8225147292. The cubic root of 3831711828 is about 1564.8196096353.

The spelling of 3831711828 in words is "three billion, eight hundred thirty-one million, seven hundred eleven thousand, eight hundred twenty-eight".