416521532 has 24 divisors (see below), whose sum is σ = 833558880. Its totient is φ = 178398720.

The previous prime is 416521529. The next prime is 416521537. The reversal of 416521532 is 235125614.

It is a junction number, because it is equal to n+sod(n) for n = 416521495 and 416521504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (416521537) 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, 54932 + ... + 62052.

It is an arithmetic number, because the mean of its divisors is an integer number (34731620).

Almost surely, 2^416521532 is an apocalyptic number.

It is an amenable number.

416521532 is an abundant number, since it is smaller than the sum of its proper divisors (417037348).

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

416521532 is a wasteful number, since it uses less digits than its factorization.

416521532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9221 (or 9219 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 416521532 is about 20408.8591547886. The cubic root of 416521532 is about 746.8140600641.

The spelling of 416521532 in words is "four hundred sixteen million, five hundred twenty-one thousand, five hundred thirty-two".