2076606440 has 32 divisors (see below), whose sum is σ = 4947211080. Its totient is φ = 781780992.

The previous prime is 2076606397. The next prime is 2076606443. The reversal of 2076606440 is 446066702.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2012957956 + 63648484 = 44866^2 + 7978^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2076606440.

It is not an unprimeable number, because it can be changed into a prime (2076606443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1526237 + ... + 1527596.

Almost surely, 2^2076606440 is an apocalyptic number.

2076606440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2076606440 is an abundant number, since it is smaller than the sum of its proper divisors (2870604640).

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

2076606440 is a wasteful number, since it uses less digits than its factorization.

2076606440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3053861 (or 3053857 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 2076606440 is about 45569.7974540155. The cubic root of 2076606440 is about 1275.8062699891.

The spelling of 2076606440 in words is "two billion, seventy-six million, six hundred six thousand, four hundred forty".