2836021248 has 150 divisors (see below), whose sum is σ = 8476757366. Its totient is φ = 944898048.

The previous prime is 2836021247. The next prime is 2836021303. The reversal of 2836021248 is 8421206382.

2836021248 is a `hidden beast` number, since 2 + 8 + 3 + 602 + 1 + 2 + 48 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1719926784 + 1116094464 = 41472^2 + 33408^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2836021247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1326036 + ... + 1328172.

Almost surely, 2^2836021248 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 2836021248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4238378683).

2836021248 is an abundant number, since it is smaller than the sum of its proper divisors (5640736118).

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

2836021248 is an frugal number, since it uses more digits than its factorization.

2836021248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2177 (or 2142 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 2836021248 is about 53254.3073187512. The cubic root of 2836021248 is about 1415.4781185090.

The spelling of 2836021248 in words is "two billion, eight hundred thirty-six million, twenty-one thousand, two hundred forty-eight".