540530800 has 30 divisors (see below), whose sum is σ = 1298626208. Its totient is φ = 216212160.

The previous prime is 540530789. The next prime is 540530803. The reversal of 540530800 is 8035045.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540530803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 675264 + ... + 676063.

Almost surely, 2^540530800 is an apocalyptic number.

540530800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

540530800 is an abundant number, since it is smaller than the sum of its proper divisors (758095408).

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

540530800 is a wasteful number, since it uses less digits than its factorization.

540530800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351345 (or 1351334 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 540530800 is about 23249.3182695751. The cubic root of 540530800 is about 814.5920148007.

Adding to 540530800 its reverse (8035045), we get a palindrome (548565845).

The spelling of 540530800 in words is "five hundred forty million, five hundred thirty thousand, eight hundred".