2072798208 has 352 divisors, whose sum is σ = 6786214400. Its totient is φ = 621084672.

The previous prime is 2072798137. The next prime is 2072798209. The reversal of 2072798208 is 8028972702.

It is a happy number.

It is a super-2 number, since 2×2072798208² = 8592984822176022528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2072798209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26237913 + ... + 26237991.

Almost surely, 2^2072798208 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 2072798208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3393107200).

2072798208 is an abundant number, since it is smaller than the sum of its proper divisors (4713416192).

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

2072798208 is a wasteful number, since it uses less digits than its factorization.

2072798208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 2072798208 is about 45527.9936742220. The cubic root of 2072798208 is about 1275.0259039720.

The spelling of 2072798208 in words is "two billion, seventy-two million, seven hundred ninety-eight thousand, two hundred eight".