2685294080 has 120 divisors (see below), whose sum is σ = 7489931328. Its totient is φ = 920629248.

The previous prime is 2685294067. The next prime is 2685294083. The reversal of 2685294080 is 804925862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2685294083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114737 + ... + 136143.

Almost surely, 2^2685294080 is an apocalyptic number.

2685294080 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 2685294080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3744965664).

2685294080 is an abundant number, since it is smaller than the sum of its proper divisors (4804637248).

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

2685294080 is an equidigital number, since it uses as much as digits as its factorization.

2685294080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21444 (or 21421 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 2685294080 is about 51819.8232339710. The cubic root of 2685294080 is about 1389.9439412894.

The spelling of 2685294080 in words is "two billion, six hundred eighty-five million, two hundred ninety-four thousand, eighty".