411230520 has 80 divisors (see below), whose sum is σ = 1382202360. Its totient is φ = 109660608.

The previous prime is 411230507. The next prime is 411230549. The reversal of 411230520 is 25032114.

411230520 is a `hidden beast` number, since 4 + 112 + 30 + 520 = 666.

It is a super-2 number, since 2×411230520² = 338221081158940800, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 411230493 and 411230502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 60222 + ... + 66701.

Almost surely, 2^411230520 is an apocalyptic number.

411230520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

411230520 is an abundant number, since it is smaller than the sum of its proper divisors (970971840).

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

411230520 is a wasteful number, since it uses less digits than its factorization.

411230520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126946 (or 126933 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 411230520 is about 20278.8194922683. The cubic root of 411230520 is about 743.6383518117.

Adding to 411230520 its reverse (25032114), we get a palindrome (436262634).

The spelling of 411230520 in words is "four hundred eleven million, two hundred thirty thousand, five hundred twenty".