2680440862 has 16 divisors (see below), whose sum is σ = 4488181632. Its totient is φ = 1190047320.

The previous prime is 2680440817. The next prime is 2680440863.

2680440862 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2680440863) 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, 1415778 + ... + 1417669.

It is an arithmetic number, because the mean of its divisors is an integer number (280511352).

Almost surely, 2^2680440862 is an apocalyptic number.

2680440862 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2680440862 is a deficient number, since it is larger than the sum of its proper divisors (1807740770).

2680440862 is a wasteful number, since it uses less digits than its factorization.

2680440862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2833503.

The product of its (nonzero) digits is 147456, while the sum is 40.

The square root of 2680440862 is about 51772.9742433251. The cubic root of 2680440862 is about 1389.1060729161.

The spelling of 2680440862 in words is "two billion, six hundred eighty million, four hundred forty thousand, eight hundred sixty-two".