2799406860 has 24 divisors (see below), whose sum is σ = 7838339376. Its totient is φ = 746508480.

The previous prime is 2799406817. The next prime is 2799406861. The reversal of 2799406860 is 686049972.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2799406861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23328331 + ... + 23328450.

It is an arithmetic number, because the mean of its divisors is an integer number (326597474).

Almost surely, 2^2799406860 is an apocalyptic number.

2799406860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2799406860 is an abundant number, since it is smaller than the sum of its proper divisors (5038932516).

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

2799406860 is a wasteful number, since it uses less digits than its factorization.

2799406860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46656793 (or 46656791 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 51.

The square root of 2799406860 is about 52909.4212782563. The cubic root of 2799406860 is about 1409.3602147471.

The spelling of 2799406860 in words is "two billion, seven hundred ninety-nine million, four hundred six thousand, eight hundred sixty".