2685332040 has 32 divisors (see below), whose sum is σ = 8055996480. Its totient is φ = 716088512.

The previous prime is 2685331991. The next prime is 2685332047. The reversal of 2685332040 is 402335862.

It is a happy number.

It is a super-2 number, since 2×2685332040² = 14422016330101123200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2685331992 and 2685332010.

It is not an unprimeable number, because it can be changed into a prime (2685332047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11188764 + ... + 11189003.

It is an arithmetic number, because the mean of its divisors is an integer number (251749890).

Almost surely, 2^2685332040 is an apocalyptic number.

2685332040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2685332040 is an abundant number, since it is smaller than the sum of its proper divisors (5370664440).

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

2685332040 is a wasteful number, since it uses less digits than its factorization.

2685332040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22377781 (or 22377777 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 2685332040 is about 51820.1895017762. The cubic root of 2685332040 is about 1389.9504907922.

The spelling of 2685332040 in words is "two billion, six hundred eighty-five million, three hundred thirty-two thousand, forty".