540520430 has 8 divisors (see below), whose sum is σ = 972936792. Its totient is φ = 216208168.

The previous prime is 540520429. The next prime is 540520439. The reversal of 540520430 is 34025045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 540520396 and 540520405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540520439) 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, 27026012 + ... + 27026031.

It is an arithmetic number, because the mean of its divisors is an integer number (121617099).

Almost surely, 2^540520430 is an apocalyptic number.

540520430 is a deficient number, since it is larger than the sum of its proper divisors (432416362).

540520430 is a wasteful number, since it uses less digits than its factorization.

540520430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54052050.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 540520430 is about 23249.0952512135. The cubic root of 540520430 is about 814.5868054933.

Adding to 540520430 its reverse (34025045), we get a palindrome (574545475).

The spelling of 540520430 in words is "five hundred forty million, five hundred twenty thousand, four hundred thirty".