412540650 has 108 divisors (see below), whose sum is σ = 1159312518. Its totient is φ = 105167040.

The previous prime is 412540643. The next prime is 412540699. The reversal of 412540650 is 56045214.

412540650 is a `hidden beast` number, since 4 + 1 + 2 + 5 + 4 + 0 + 650 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 295186761 + 117353889 = 17181^2 + 10833^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 237184 + ... + 238916.

Almost surely, 2^412540650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 412540650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (579656259).

412540650 is an abundant number, since it is smaller than the sum of its proper divisors (746771868).

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

412540650 is a wasteful number, since it uses less digits than its factorization.

412540650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797 (or 1766 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 412540650 is about 20311.0967207583. The cubic root of 412540650 is about 744.4272281771.

Adding to 412540650 its reverse (56045214), we get a palindrome (468585864).

The spelling of 412540650 in words is "four hundred twelve million, five hundred forty thousand, six hundred fifty".