541131528 has 64 divisors (see below), whose sum is σ = 1560591360. Its totient is φ = 153158976.

The previous prime is 541131517. The next prime is 541131529. The reversal of 541131528 is 825131145.

It is a super-2 number, since 2×541131528² = 585646661191229568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 541131495 and 541131504.

It is not an unprimeable number, because it can be changed into a prime (541131529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2925 + ... + 33027.

It is an arithmetic number, because the mean of its divisors is an integer number (24384240).

Almost surely, 2^541131528 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 541131528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (780295680).

541131528 is an abundant number, since it is smaller than the sum of its proper divisors (1019459832).

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

541131528 is a wasteful number, since it uses less digits than its factorization.

541131528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30226 (or 30222 counting only the distinct ones).

The product of its digits is 4800, while the sum is 30.

The square root of 541131528 is about 23262.2339425946. The cubic root of 541131528 is about 814.8936732581.

The spelling of 541131528 in words is "five hundred forty-one million, one hundred thirty-one thousand, five hundred twenty-eight".