540488635 has 8 divisors (see below), whose sum is σ = 649540080. Its totient is φ = 431755104.

The previous prime is 540488623. The next prime is 540488639. The reversal of 540488635 is 536884045.

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

It is a cyclic number.

It is not a de Polignac number, because 540488635 - 2²⁹ = 3617723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 540488591 and 540488600.

It is not an unprimeable number, because it can be changed into a prime (540488639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75720 + ... + 82549.

It is an arithmetic number, because the mean of its divisors is an integer number (81192510).

Almost surely, 2^540488635 is an apocalyptic number.

540488635 is a deficient number, since it is larger than the sum of its proper divisors (109051445).

540488635 is a wasteful number, since it uses less digits than its factorization.

540488635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158957.

The product of its (nonzero) digits is 460800, while the sum is 43.

The square root of 540488635 is about 23248.4114511078. The cubic root of 540488635 is about 814.5708330503.

The spelling of 540488635 in words is "five hundred forty million, four hundred eighty-eight thousand, six hundred thirty-five".