541638692 has 24 divisors (see below), whose sum is σ = 1095454080. Its totient is φ = 229521600.

The previous prime is 541638689. The next prime is 541638709. The reversal of 541638692 is 296836145.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106184 + ... + 111167.

It is an arithmetic number, because the mean of its divisors is an integer number (45643920).

Almost surely, 2^541638692 is an apocalyptic number.

It is an amenable number.

541638692 is an abundant number, since it is smaller than the sum of its proper divisors (553815388).

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

541638692 is a wasteful number, since it uses less digits than its factorization.

541638692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217451 (or 217449 counting only the distinct ones).

The product of its digits is 311040, while the sum is 44.

The square root of 541638692 is about 23273.1324062748. The cubic root of 541638692 is about 815.1481743462.

The spelling of 541638692 in words is "five hundred forty-one million, six hundred thirty-eight thousand, six hundred ninety-two".