412446530 has 16 divisors (see below), whose sum is σ = 756412344. Its totient is φ = 161865600.

The previous prime is 412446523. The next prime is 412446533. The reversal of 412446530 is 35644214.

It can be written as a sum of positive squares in 4 ways, for example, as 371217289 + 41229241 = 19267^2 + 6421^2 .

It is a super-2 number, since 2×412446530² = 340224280218081800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 412446493 and 412446502.

It is not an unprimeable number, because it can be changed into a prime (412446533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388571 + ... + 389630.

Almost surely, 2^412446530 is an apocalyptic number.

412446530 is a deficient number, since it is larger than the sum of its proper divisors (343965814).

412446530 is a wasteful number, since it uses less digits than its factorization.

412446530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778261.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 412446530 is about 20308.7796285252. The cubic root of 412446530 is about 744.3706108717.

It can be divided in two parts, 41244 and 6530, that added together give a palindrome (47774).

The spelling of 412446530 in words is "four hundred twelve million, four hundred forty-six thousand, five hundred thirty".