412651746 has 80 divisors (see below), whose sum is σ = 1014834744. Its totient is φ = 124540416.

The previous prime is 412651741. The next prime is 412651753. The reversal of 412651746 is 647156214.

It can be written as a sum of positive squares in 4 ways, for example, as 235469025 + 177182721 = 15345^2 + 13311^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 412651746.

It is not an unprimeable number, because it can be changed into a prime (412651741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 109770 + ... + 113466.

Almost surely, 2^412651746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 412651746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (507417372).

412651746 is an abundant number, since it is smaller than the sum of its proper divisors (602182998).

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

412651746 is a wasteful number, since it uses less digits than its factorization.

412651746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3777 (or 3768 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 412651746 is about 20313.8313963664. The cubic root of 412651746 is about 744.4940462103.

The spelling of 412651746 in words is "four hundred twelve million, six hundred fifty-one thousand, seven hundred forty-six".