3826777900 has 72 divisors (see below), whose sum is σ = 9119416320. Its totient is φ = 1382280000.

The previous prime is 3826777861. The next prime is 3826777907. The reversal of 3826777900 is 97776283.

It is not an unprimeable number, because it can be changed into a prime (3826777907) 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 23 ways as a sum of consecutive naturals, for example, 154581 + ... + 177619.

It is an arithmetic number, because the mean of its divisors is an integer number (126658560).

Almost surely, 2^3826777900 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 3826777900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4559708160).

3826777900 is an abundant number, since it is smaller than the sum of its proper divisors (5292638420).

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

3826777900 is a wasteful number, since it uses less digits than its factorization.

3826777900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23215 (or 23208 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 49.

The square root of 3826777900 is about 61860.9561840100. The cubic root of 3826777900 is about 1564.1476711843.

The spelling of 3826777900 in words is "three billion, eight hundred twenty-six million, seven hundred seventy-seven thousand, nine hundred".