540404235 has 24 divisors (see below), whose sum is σ = 1070515680. Its totient is φ = 247041792.

The previous prime is 540404141. The next prime is 540404243. The reversal of 540404235 is 532404045.

It is not a de Polignac number, because 540404235 - 2⁹ = 540403723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 540404199 and 540404208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 857470 + ... + 858099.

It is an arithmetic number, because the mean of its divisors is an integer number (44604820).

Almost surely, 2^540404235 is an apocalyptic number.

540404235 is a deficient number, since it is larger than the sum of its proper divisors (530111445).

540404235 is a wasteful number, since it uses less digits than its factorization.

540404235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715587 (or 1715584 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 540404235 is about 23246.5962024551. The cubic root of 540404235 is about 814.5284310751.

The spelling of 540404235 in words is "five hundred forty million, four hundred four thousand, two hundred thirty-five".