540485022 has 64 divisors (see below), whose sum is σ = 1353024000. Its totient is φ = 139831680.

The previous prime is 540485009. The next prime is 540485053. The reversal of 540485022 is 220584045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122104 + ... + 126452.

It is an arithmetic number, because the mean of its divisors is an integer number (21141000).

Almost surely, 2^540485022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 540485022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (676512000).

540485022 is an abundant number, since it is smaller than the sum of its proper divisors (812538978).

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

540485022 is a wasteful number, since it uses less digits than its factorization.

540485022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4641.

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 540485022 is about 23248.3337467441. Note that the first 3 decimals coincide. The cubic root of 540485022 is about 814.5690179946.

The spelling of 540485022 in words is "five hundred forty million, four hundred eighty-five thousand, twenty-two".