540813882 has 48 divisors (see below), whose sum is σ = 1265296032. Its totient is φ = 153649440.

The previous prime is 540813851. The next prime is 540813919. The reversal of 540813882 is 288318045.

It is a self number, because there is not a number n which added to its sum of digits gives 540813882.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48133 + ... + 58295.

It is an arithmetic number, because the mean of its divisors is an integer number (26360334).

Almost surely, 2^540813882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 540813882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (632648016).

540813882 is an abundant number, since it is smaller than the sum of its proper divisors (724482150).

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

540813882 is a wasteful number, since it uses less digits than its factorization.

540813882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10363 (or 10356 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 39.

The square root of 540813882 is about 23255.4054361561. The cubic root of 540813882 is about 814.7341936202.

The spelling of 540813882 in words is "five hundred forty million, eight hundred thirteen thousand, eight hundred eighty-two".