2072810028 has 12 divisors (see below), whose sum is σ = 4836556760. Its totient is φ = 690936672.

The previous prime is 2072810023. The next prime is 2072810029. The reversal of 2072810028 is 8200182702.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2072809977 and 2072810004.

It is not an unprimeable number, because it can be changed into a prime (2072810023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86367073 + ... + 86367096.

Almost surely, 2^2072810028 is an apocalyptic number.

It is an amenable number.

2072810028 is an abundant number, since it is smaller than the sum of its proper divisors (2763746732).

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

2072810028 is a wasteful number, since it uses less digits than its factorization.

2072810028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172734176 (or 172734174 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 2072810028 is about 45528.1234842817. The cubic root of 2072810028 is about 1275.0283275521.

The spelling of 2072810028 in words is "two billion, seventy-two million, eight hundred ten thousand, twenty-eight".