540571804 has 12 divisors (see below), whose sum is σ = 963850104. Its totient is φ = 265186064.

The previous prime is 540571781. The next prime is 540571807. The reversal of 540571804 is 408175045.

It is a self number, because there is not a number n which added to its sum of digits gives 540571804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540571807) 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, 1274722 + ... + 1275145.

It is an arithmetic number, because the mean of its divisors is an integer number (80320842).

Almost surely, 2^540571804 is an apocalyptic number.

It is an amenable number.

540571804 is a deficient number, since it is larger than the sum of its proper divisors (423278300).

540571804 is a wasteful number, since it uses less digits than its factorization.

540571804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2549924 (or 2549922 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 540571804 is about 23250.2000851606. The cubic root of 540571804 is about 814.6126122618.

The spelling of 540571804 in words is "five hundred forty million, five hundred seventy-one thousand, eight hundred four".