540233430 has 128 divisors (see below), whose sum is σ = 1491747840. Its totient is φ = 123932160.

The previous prime is 540233417. The next prime is 540233437. The reversal of 540233430 is 34332045.

540233430 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 540233430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540233437) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 826984 + ... + 827636.

It is an arithmetic number, because the mean of its divisors is an integer number (11654280).

Almost surely, 2^540233430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 540233430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (745873920).

540233430 is an abundant number, since it is smaller than the sum of its proper divisors (951514410).

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

540233430 is a wasteful number, since it uses less digits than its factorization.

540233430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 540233430 is about 23242.9221484735. The cubic root of 540233430 is about 814.4426063165.

Adding to 540233430 its reverse (34332045), we get a palindrome (574565475).

The spelling of 540233430 in words is "five hundred forty million, two hundred thirty-three thousand, four hundred thirty".