413221524 has 12 divisors (see below), whose sum is σ = 964183584. Its totient is φ = 137740504.

The previous prime is 413221511. The next prime is 413221541. The reversal of 413221524 is 425122314.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 413221494 and 413221503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17217552 + ... + 17217575.

It is an arithmetic number, because the mean of its divisors is an integer number (80348632).

Almost surely, 2^413221524 is an apocalyptic number.

It is an amenable number.

413221524 is an abundant number, since it is smaller than the sum of its proper divisors (550962060).

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

413221524 is a wasteful number, since it uses less digits than its factorization.

413221524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34435134 (or 34435132 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 413221524 is about 20327.8509439636. The cubic root of 413221524 is about 744.8365474783.

Adding to 413221524 its reverse (425122314), we get a palindrome (838343838).

The spelling of 413221524 in words is "four hundred thirteen million, two hundred twenty-one thousand, five hundred twenty-four".