2806266407 has 6 divisors (see below), whose sum is σ = 3264432408. Its totient is φ = 2405371164.

The previous prime is 2806266401. The next prime is 2806266433. The reversal of 2806266407 is 7046626082.

It is not a de Polignac number, because 2806266407 - 2⁶ = 2806266343 is a prime.

It is a super-2 number, since 2×2806266407² = 15750262294113379298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2806266401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28635323 + ... + 28635420.

It is an arithmetic number, because the mean of its divisors is an integer number (544072068).

Almost surely, 2^2806266407 is an apocalyptic number.

2806266407 is a deficient number, since it is larger than the sum of its proper divisors (458166001).

2806266407 is an equidigital number, since it uses as much as digits as its factorization.

2806266407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57270757 (or 57270750 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 2806266407 is about 52974.2051096569. The cubic root of 2806266407 is about 1410.5104211435.

The spelling of 2806266407 in words is "two billion, eight hundred six million, two hundred sixty-six thousand, four hundred seven".