412128048784 has 45 divisors (see below), whose sum is σ = 842835995427. Its totient is φ = 195195438432.

The previous prime is 412128048779. The next prime is 412128048799. The reversal of 412128048784 is 487840821214.

The square root of 412128048784 is 641972.

It is a perfect power (a square), and thus also a powerful number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 48785649 + ... + 48794095.

Almost surely, 2^412128048784 is an apocalyptic number.

412128048784 is the 641972-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 412128048784

412128048784 is an abundant number, since it is smaller than the sum of its proper divisors (430707946643).

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

412128048784 is an frugal number, since it uses more digits than its factorization.

412128048784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16940 (or 8468 counting only the distinct ones).

The product of its (nonzero) digits is 917504, while the sum is 49.

Multiplying 412128048784 by its sum of digits (49), we get a square (20194274390416 = 4493804²).

Adding to 412128048784 its reverse (487840821214), we get a palindrome (899968869998).

The spelling of 412128048784 in words is "four hundred twelve billion, one hundred twenty-eight million, forty-eight thousand, seven hundred eighty-four".