2462666644 has 12 divisors (see below), whose sum is σ = 4312452564. Its totient is φ = 1230537344.

The previous prime is 2462666639. The next prime is 2462666651. The reversal of 2462666644 is 4466662642.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 865065744 + 1597600900 = 29412^2 + 39970^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2462666594 and 2462666603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192007 + ... + 204430.

It is an arithmetic number, because the mean of its divisors is an integer number (359371047).

Almost surely, 2^2462666644 is an apocalyptic number.

It is an amenable number.

2462666644 is a deficient number, since it is larger than the sum of its proper divisors (1849785920).

2462666644 is a wasteful number, since it uses less digits than its factorization.

2462666644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397994 (or 397992 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 46.

The square root of 2462666644 is about 49625.2621554788. The cubic root of 2462666644 is about 1350.4190092132.

The spelling of 2462666644 in words is "two billion, four hundred sixty-two million, six hundred sixty-six thousand, six hundred forty-four".