2072602880 has 72 divisors (see below), whose sum is σ = 5016012792. Its totient is φ = 820445184.

The previous prime is 2072602879. The next prime is 2072602907. The reversal of 2072602880 is 882062702.

It can be written as a sum of positive squares in 4 ways, for example, as 3444736 + 2069158144 = 1856^2 + 45488^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2072602880.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115814 + ... + 132506.

Almost surely, 2^2072602880 is an apocalyptic number.

2072602880 is a gapful number since it is divisible by the number (20) 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 2072602880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2508006396).

2072602880 is an abundant number, since it is smaller than the sum of its proper divisors (2943409912).

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

2072602880 is an equidigital number, since it uses as much as digits as its factorization.

2072602880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16811 (or 16797 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 2072602880 is about 45525.8484819339. The cubic root of 2072602880 is about 1274.9858524638.

The spelling of 2072602880 in words is "two billion, seventy-two million, six hundred two thousand, eight hundred eighty".