540618463 has 16 divisors (see below), whose sum is σ = 680327424. Its totient is φ = 417317760.

The previous prime is 540618451. The next prime is 540618467. The reversal of 540618463 is 364816045.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 540618463 - 2²¹ = 538521311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540618467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24570 + ... + 41047.

It is an arithmetic number, because the mean of its divisors is an integer number (42520464).

Almost surely, 2^540618463 is an apocalyptic number.

540618463 is a deficient number, since it is larger than the sum of its proper divisors (139708961).

540618463 is a wasteful number, since it uses less digits than its factorization.

540618463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65742.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 540618463 is about 23251.2034742290. The cubic root of 540618463 is about 814.6360491214.

The spelling of 540618463 in words is "five hundred forty million, six hundred eighteen thousand, four hundred sixty-three".