540502422 has 32 divisors (see below), whose sum is σ = 1134812160. Its totient is φ = 171396960.

The previous prime is 540502421. The next prime is 540502447. The reversal of 540502422 is 224205045.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 540502392 and 540502401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540502421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13653 + ... + 35600.

It is an arithmetic number, because the mean of its divisors is an integer number (35462880).

Almost surely, 2^540502422 is an apocalyptic number.

540502422 is an abundant number, since it is smaller than the sum of its proper divisors (594309738).

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

540502422 is a wasteful number, since it uses less digits than its factorization.

540502422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49348.

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 540502422 is about 23248.7079640999. The cubic root of 540502422 is about 814.5777591241.

Adding to 540502422 its reverse (224205045), we get a palindrome (764707467).

The spelling of 540502422 in words is "five hundred forty million, five hundred two thousand, four hundred twenty-two".