540783616 has 44 divisors (see below), whose sum is σ = 1099484640. Its totient is φ = 265779200.

The previous prime is 540783611. The next prime is 540783629. The reversal of 540783616 is 616387045.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540783611) 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, 55941 + ... + 64891.

Almost surely, 2^540783616 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 540783616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (549742320).

540783616 is an abundant number, since it is smaller than the sum of its proper divisors (558701024).

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

540783616 is an equidigital number, since it uses as much as digits as its factorization.

540783616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9030 (or 9012 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 540783616 is about 23254.7546966206. The cubic root of 540783616 is about 814.7189947961.

The spelling of 540783616 in words is "five hundred forty million, seven hundred eighty-three thousand, six hundred sixteen".