540919804 has 24 divisors (see below), whose sum is σ = 1023624000. Its totient is φ = 249133056.

The previous prime is 540919789. The next prime is 540919807. The reversal of 540919804 is 408919045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540919807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81429 + ... + 87820.

It is an arithmetic number, because the mean of its divisors is an integer number (42651000).

Almost surely, 2^540919804 is an apocalyptic number.

It is an amenable number.

540919804 is a deficient number, since it is larger than the sum of its proper divisors (482704196).

540919804 is a wasteful number, since it uses less digits than its factorization.

540919804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169317 (or 169315 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 540919804 is about 23257.6826876626. The cubic root of 540919804 is about 814.7873805204.

The spelling of 540919804 in words is "five hundred forty million, nine hundred nineteen thousand, eight hundred four".