412523320 has 64 divisors (see below), whose sum is σ = 1015014240. Its totient is φ = 149644800.

The previous prime is 412523317. The next prime is 412523329. The reversal of 412523320 is 23325214.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 412523291 and 412523300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412523329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237174 + ... + 238906.

Almost surely, 2^412523320 is an apocalyptic number.

412523320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 412523320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (507507120).

412523320 is an abundant number, since it is smaller than the sum of its proper divisors (602490920).

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

412523320 is a wasteful number, since it uses less digits than its factorization.

412523320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2296 (or 2292 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 412523320 is about 20310.6701021901. The cubic root of 412523320 is about 744.4168040693.

Adding to 412523320 its reverse (23325214), we get a palindrome (435848534).

The spelling of 412523320 in words is "four hundred twelve million, five hundred twenty-three thousand, three hundred twenty".