540865430 has 48 divisors (see below), whose sum is σ = 1136126736. Its totient is φ = 184847040.

The previous prime is 540865417. The next prime is 540865439. The reversal of 540865430 is 34568045.

540865430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540865439) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168440 + ... + 171620.

It is an arithmetic number, because the mean of its divisors is an integer number (23669307).

Almost surely, 2^540865430 is an apocalyptic number.

540865430 is an abundant number, since it is smaller than the sum of its proper divisors (595261306).

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

540865430 is a wasteful number, since it uses less digits than its factorization.

540865430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3549 (or 3542 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 540865430 is about 23256.5137112165. The cubic root of 540865430 is about 814.7600784241.

The spelling of 540865430 in words is "five hundred forty million, eight hundred sixty-five thousand, four hundred thirty".