2080604040 has 256 divisors, whose sum is σ = 6662476800. Its totient is φ = 519168000.

The previous prime is 2080603991. The next prime is 2080604047. The reversal of 2080604040 is 404060802.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2080604040.

It is not an unprimeable number, because it can be changed into a prime (2080604047) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20599990 + ... + 20600090.

It is an arithmetic number, because the mean of its divisors is an integer number (26025300).

Almost surely, 2^2080604040 is an apocalyptic number.

2080604040 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 2080604040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3331238400).

2080604040 is an abundant number, since it is smaller than the sum of its proper divisors (4581872760).

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

2080604040 is a wasteful number, since it uses less digits than its factorization.

2080604040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288 (or 284 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 2080604040 is about 45613.6387498301. The cubic root of 2080604040 is about 1276.6244147322.

Adding to 2080604040 its reverse (404060802), we get a palindrome (2484664842).

The spelling of 2080604040 in words is "two billion, eighty million, six hundred four thousand, forty".