541215232 has 40 divisors (see below), whose sum is σ = 1087174836. Its totient is φ = 269156352.

The previous prime is 541215223. The next prime is 541215239. The reversal of 541215232 is 232512145.

It can be written as a sum of positive squares in 2 ways, for example, as 509675776 + 31539456 = 22576^2 + 5616^2 .

It is a junction number, because it is equal to n+sod(n) for n = 541215197 and 541215206.

It is not an unprimeable number, because it can be changed into a prime (541215239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96078 + ... + 101554.

Almost surely, 2^541215232 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 541215232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (543587418).

541215232 is an abundant number, since it is smaller than the sum of its proper divisors (545959604).

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

541215232 is an equidigital number, since it uses as much as digits as its factorization.

541215232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5688 (or 5672 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 541215232 is about 23264.0330123562. The cubic root of 541215232 is about 814.9356879008.

Adding to 541215232 its reverse (232512145), we get a palindrome (773727377).

The spelling of 541215232 in words is "five hundred forty-one million, two hundred fifteen thousand, two hundred thirty-two".