540604413 has 12 divisors (see below), whose sum is σ = 785389020. Its totient is φ = 358318656.

The previous prime is 540604409. The next prime is 540604417. The reversal of 540604413 is 314406045.

540604413 is a `hidden beast` number, since 5 + 40 + 604 + 4 + 13 = 666.

It is an interprime number because it is at equal distance from previous prime (540604409) and next prime (540604417).

It can be written as a sum of positive squares in 2 ways, for example, as 203404644 + 337199769 = 14262^2 + 18363^2 .

It is not a de Polignac number, because 540604413 - 2² = 540604409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540604417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 172048 + ... + 175161.

It is an arithmetic number, because the mean of its divisors is an integer number (65449085).

Almost surely, 2^540604413 is an apocalyptic number.

It is an amenable number.

540604413 is a deficient number, since it is larger than the sum of its proper divisors (244784607).

540604413 is a wasteful number, since it uses less digits than its factorization.

540604413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347388 (or 347385 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 540604413 is about 23250.9013373675. The cubic root of 540604413 is about 814.6289919351.

The spelling of 540604413 in words is "five hundred forty million, six hundred four thousand, four hundred thirteen".