412646320 has 40 divisors (see below), whose sum is σ = 972928800. Its totient is φ = 162731520.

The previous prime is 412646317. The next prime is 412646327. The reversal of 412646320 is 23646214.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (412646327) 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, 30645 + ... + 42004.

It is an arithmetic number, because the mean of its divisors is an integer number (24323220).

Almost surely, 2^412646320 is an apocalyptic number.

412646320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

412646320 is an abundant number, since it is smaller than the sum of its proper divisors (560282480).

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

412646320 is a wasteful number, since it uses less digits than its factorization.

412646320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72733 (or 72727 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 412646320 is about 20313.6978416043. The cubic root of 412646320 is about 744.4907830532.

The spelling of 412646320 in words is "four hundred twelve million, six hundred forty-six thousand, three hundred twenty".