412534540 has 48 divisors (see below), whose sum is σ = 949665024. Its totient is φ = 149284800.

The previous prime is 412534531. The next prime is 412534543. The reversal of 412534540 is 45435214.

It is a junction number, because it is equal to n+sod(n) for n = 412534499 and 412534508.

It is not an unprimeable number, because it can be changed into a prime (412534543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41977 + ... + 50863.

It is an arithmetic number, because the mean of its divisors is an integer number (19784688).

Almost surely, 2^412534540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 412534540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (474832512).

412534540 is an abundant number, since it is smaller than the sum of its proper divisors (537130484).

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

412534540 is a wasteful number, since it uses less digits than its factorization.

412534540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9118 (or 9116 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 412534540 is about 20310.9463098104. The cubic root of 412534540 is about 744.4235530056.

Adding to 412534540 its reverse (45435214), we get a palindrome (457969754).

The spelling of 412534540 in words is "four hundred twelve million, five hundred thirty-four thousand, five hundred forty".