540845616 has 80 divisors (see below), whose sum is σ = 1494841824. Its totient is φ = 167903232.

The previous prime is 540845603. The next prime is 540845639. The reversal of 540845616 is 616548045.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75736 + ... + 82568.

Almost surely, 2^540845616 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 540845616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (747420912).

540845616 is an abundant number, since it is smaller than the sum of its proper divisors (953996208).

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

540845616 is a wasteful number, since it uses less digits than its factorization.

540845616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6958 (or 6952 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 540845616 is about 23256.0877191328. The cubic root of 540845616 is about 814.7501290280.

The spelling of 540845616 in words is "five hundred forty million, eight hundred forty-five thousand, six hundred sixteen".