2036840652 has 144 divisors (see below), whose sum is σ = 6796887552. Its totient is φ = 497917440.

The previous prime is 2036840651. The next prime is 2036840719. The reversal of 2036840652 is 2560486302.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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 (2036840651) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25513 + ... + 68735.

It is an arithmetic number, because the mean of its divisors is an integer number (47200608).

Almost surely, 2^2036840652 is an apocalyptic number.

2036840652 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2036840652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3398443776).

2036840652 is an abundant number, since it is smaller than the sum of its proper divisors (4760046900).

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

2036840652 is a wasteful number, since it uses less digits than its factorization.

2036840652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43268 (or 43263 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 2036840652 is about 45131.3710405523. The cubic root of 2036840652 is about 1267.6100820559.

The spelling of 2036840652 in words is "two billion, thirty-six million, eight hundred forty thousand, six hundred fifty-two".