412566223256 has 64 divisors (see below), whose sum is σ = 896399861760. Its totient is φ = 175931200000.

The previous prime is 412566223211. The next prime is 412566223259. The reversal of 412566223256 is 652322665214.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412566223259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21881 + ... + 908631.

It is an arithmetic number, because the mean of its divisors is an integer number (14006247840).

Almost surely, 2^412566223256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 412566223256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (448199930880).

412566223256 is an abundant number, since it is smaller than the sum of its proper divisors (483833638504).

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

412566223256 is a wasteful number, since it uses less digits than its factorization.

412566223256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887096 (or 887092 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 44.

The spelling of 412566223256 in words is "four hundred twelve billion, five hundred sixty-six million, two hundred twenty-three thousand, two hundred fifty-six".