412621216 has 48 divisors (see below), whose sum is σ = 929988864. Its totient is φ = 176534784.

The previous prime is 412621189. The next prime is 412621217. The reversal of 412621216 is 612126214.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (412621217) 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, 171961 + ... + 174343.

It is an arithmetic number, because the mean of its divisors is an integer number (19374768).

Almost surely, 2^412621216 is an apocalyptic number.

It is an amenable number.

412621216 is an abundant number, since it is smaller than the sum of its proper divisors (517367648).

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

412621216 is a wasteful number, since it uses less digits than its factorization.

412621216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3173 (or 3165 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 412621216 is about 20313.0799240292. The cubic root of 412621216 is about 744.4756853172.

The spelling of 412621216 in words is "four hundred twelve million, six hundred twenty-one thousand, two hundred sixteen".