412212688 has 20 divisors (see below), whose sum is σ = 818142948. Its totient is φ = 201079040.

The previous prime is 412212679. The next prime is 412212709. The reversal of 412212688 is 886212214.

It can be written as a sum of positive squares in 2 ways, for example, as 31494544 + 380718144 = 5612^2 + 19512^2 .

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, 313531 + ... + 314842.

Almost surely, 2^412212688 is an apocalyptic number.

It is an amenable number.

412212688 is a deficient number, since it is larger than the sum of its proper divisors (405930260).

412212688 is a wasteful number, since it uses less digits than its factorization.

412212688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628422 (or 628416 counting only the distinct ones).

The product of its digits is 12288, while the sum is 34.

The square root of 412212688 is about 20303.0216470357. The cubic root of 412212688 is about 744.2299073653.

It can be divided in two parts, 4122126 and 88, that added together give a palindrome (4122214).

The spelling of 412212688 in words is "four hundred twelve million, two hundred twelve thousand, six hundred eighty-eight".