2708398080 has 448 divisors, whose sum is σ = 10065715200. Its totient is φ = 690094080.

The previous prime is 2708398037. The next prime is 2708398087. The reversal of 2708398080 is 808938072.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2708398087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34283481 + ... + 34283559.

Almost surely, 2^2708398080 is an apocalyptic number.

2708398080 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 2708398080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5032857600).

2708398080 is an abundant number, since it is smaller than the sum of its proper divisors (7357317120).

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

2708398080 is an equidigital number, since it uses as much as digits as its factorization.

2708398080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 2708398080 is about 52042.2720487874. The cubic root of 2708398080 is about 1393.9188756072.

The spelling of 2708398080 in words is "two billion, seven hundred eight million, three hundred ninety-eight thousand, eighty".