2605284412 has 12 divisors (see below), whose sum is σ = 4560690960. Its totient is φ = 1302229856.

The previous prime is 2605284379. The next prime is 2605284413. The reversal of 2605284412 is 2144825062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2605284413) 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 3 ways as a sum of consecutive naturals, for example, 88648 + ... + 114319.

It is an arithmetic number, because the mean of its divisors is an integer number (380057580).

Almost surely, 2^2605284412 is an apocalyptic number.

It is an amenable number.

2605284412 is a deficient number, since it is larger than the sum of its proper divisors (1955406548).

2605284412 is a wasteful number, since it uses less digits than its factorization.

2605284412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206180 (or 206178 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 2605284412 is about 51041.9867560031. The cubic root of 2605284412 is about 1375.9998302855. Note that the first 3 decimals are identical.

The spelling of 2605284412 in words is "two billion, six hundred five million, two hundred eighty-four thousand, four hundred twelve".