540564988 has 12 divisors (see below), whose sum is σ = 978609240. Its totient is φ = 260962352.

The previous prime is 540564979. The next prime is 540564989. The reversal of 540564988 is 889465045.

540564988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540564989) 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, 2329906 + ... + 2330137.

It is an arithmetic number, because the mean of its divisors is an integer number (81550770).

Almost surely, 2^540564988 is an apocalyptic number.

540564988 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

540564988 is a deficient number, since it is larger than the sum of its proper divisors (438044252).

540564988 is a wasteful number, since it uses less digits than its factorization.

540564988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4660076 (or 4660074 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 49.

The square root of 540564988 is about 23250.0535053148. The cubic root of 540564988 is about 814.6091884657.

The spelling of 540564988 in words is "five hundred forty million, five hundred sixty-four thousand, nine hundred eighty-eight".