412215210 has 64 divisors (see below), whose sum is σ = 1199180160. Its totient is φ = 99930240.

The previous prime is 412215197. The next prime is 412215217. The reversal of 412215210 is 12512214.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (412215217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66427 + ... + 72366.

It is an arithmetic number, because the mean of its divisors is an integer number (18737190).

Almost surely, 2^412215210 is an apocalyptic number.

412215210 is an abundant number, since it is smaller than the sum of its proper divisors (786964950).

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

412215210 is a wasteful number, since it uses less digits than its factorization.

412215210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138820 (or 138814 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 412215210 is about 20303.0837559224. The cubic root of 412215210 is about 744.2314251449.

Adding to 412215210 its reverse (12512214), we get a palindrome (424727424).

The spelling of 412215210 in words is "four hundred twelve million, two hundred fifteen thousand, two hundred ten".