2920080 has 80 divisors (see below), whose sum is σ = 9463680. Its totient is φ = 744832.

The previous prime is 2920079. The next prime is 2920109. The reversal of 2920080 is 800292.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126949 + ... + 126971.

It is an arithmetic number, because the mean of its divisors is an integer number (118296).

2^2920080 is an apocalyptic number.

2920080 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 2920080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4731840).

2920080 is an abundant number, since it is smaller than the sum of its proper divisors (6543600).

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

2920080 is an equidigital number, since it uses as much as digits as its factorization.

2920080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85 (or 33 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 2920080 is about 1708.8241571326. The cubic root of 2920080 is about 142.9326952739.

The spelling of 2920080 in words is "two million, nine hundred twenty thousand, eighty".