540851784 has 64 divisors (see below), whose sum is σ = 1478952000. Its totient is φ = 163461120.

The previous prime is 540851783. The next prime is 540851791. The reversal of 540851784 is 487158045.

It is not an unprimeable number, because it can be changed into a prime (540851783) 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 15 ways as a sum of consecutive naturals, for example, 105472 + ... + 110480.

It is an arithmetic number, because the mean of its divisors is an integer number (23108625).

Almost surely, 2^540851784 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 540851784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (739476000).

540851784 is an abundant number, since it is smaller than the sum of its proper divisors (938100216).

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

540851784 is a wasteful number, since it uses less digits than its factorization.

540851784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5438 (or 5434 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 42.

The square root of 540851784 is about 23256.2203291936. The cubic root of 540851784 is about 814.7532262517.

The spelling of 540851784 in words is "five hundred forty million, eight hundred fifty-one thousand, seven hundred eighty-four".