2647465266 has 8 divisors (see below), whose sum is σ = 5294930544. Its totient is φ = 882488420.

The previous prime is 2647465259. The next prime is 2647465273. The reversal of 2647465266 is 6625647462.

It is an interprime number because it is at equal distance from previous prime (2647465259) and next prime (2647465273).

It is a sphenic number, since it is the product of 3 distinct primes.

2647465266 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 220622100 + ... + 220622111.

It is an arithmetic number, because the mean of its divisors is an integer number (661866318).

Almost surely, 2^2647465266 is an apocalyptic number.

2647465266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2647465266 is a wasteful number, since it uses less digits than its factorization.

2647465266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441244216.

The product of its digits is 2903040, while the sum is 48.

The square root of 2647465266 is about 51453.5253019655. The cubic root of 2647465266 is about 1383.3861509938.

The spelling of 2647465266 in words is "two billion, six hundred forty-seven million, four hundred sixty-five thousand, two hundred sixty-six".