2708203680 has 576 divisors, whose sum is σ = 11808357120. Its totient is φ = 564516864.

The previous prime is 2708203639. The next prime is 2708203681. The reversal of 2708203680 is 863028072.

It is a happy number.

2708203680 is a `hidden beast` number, since 270 + 8 + 20 + 368 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2708203681) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 32628919 + ... + 32629001.

It is an arithmetic number, because the mean of its divisors is an integer number (20500620).

Almost surely, 2^2708203680 is an apocalyptic number.

2708203680 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 2708203680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5904178560).

2708203680 is an abundant number, since it is smaller than the sum of its proper divisors (9100153440).

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

2708203680 is a wasteful number, since it uses less digits than its factorization.

2708203680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 2708203680 is about 52040.4043028107. The cubic root of 2708203680 is about 1393.8855244890.

The spelling of 2708203680 in words is "two billion, seven hundred eight million, two hundred three thousand, six hundred eighty".