541646829 has 6 divisors (see below), whose sum is σ = 782378766. Its totient is φ = 361097880.

The previous prime is 541646801. The next prime is 541646837. The reversal of 541646829 is 928646145.

It can be written as a sum of positive squares in only one way, i.e., 396925929 + 144720900 = 19923^2 + 12030^2 .

It is not a de Polignac number, because 541646829 - 2²⁴ = 524869613 is a prime.

It is a super-3 number, since 3×541646829³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541646869) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30091482 + ... + 30091499.

It is an arithmetic number, because the mean of its divisors is an integer number (130396461).

Almost surely, 2^541646829 is an apocalyptic number.

It is an amenable number.

541646829 is a deficient number, since it is larger than the sum of its proper divisors (240731937).

541646829 is a wasteful number, since it uses less digits than its factorization.

541646829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60182987 (or 60182984 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 541646829 is about 23273.3072209345. The cubic root of 541646829 is about 815.1522562970.

The spelling of 541646829 in words is "five hundred forty-one million, six hundred forty-six thousand, eight hundred twenty-nine".