540186000 has 80 divisors (see below), whose sum is σ = 1741579008. Its totient is φ = 144048000.

The previous prime is 540185951. The next prime is 540186001. The reversal of 540186000 is 681045.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (540186001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39016 + ... + 51015.

Almost surely, 2^540186000 is an apocalyptic number.

540186000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

540186000 is an abundant number, since it is smaller than the sum of its proper divisors (1201393008).

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

540186000 is a wasteful number, since it uses less digits than its factorization.

540186000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90057 (or 90041 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 540186000 is about 23241.9018154711. The cubic root of 540186000 is about 814.4187708525.

The spelling of 540186000 in words is "five hundred forty million, one hundred eighty-six thousand".