540646045 has 16 divisors (see below), whose sum is σ = 704954880. Its totient is φ = 396532800.

The previous prime is 540646037. The next prime is 540646091.

540646045 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 540646045 - 2³ = 540646037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 540646045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88846 + ... + 94735.

It is an arithmetic number, because the mean of its divisors is an integer number (44059680).

Almost surely, 2^540646045 is an apocalyptic number.

It is an amenable number.

540646045 is a deficient number, since it is larger than the sum of its proper divisors (164308835).

540646045 is a wasteful number, since it uses less digits than its factorization.

540646045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183636.

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 540646045 is about 23251.7965972524. The cubic root of 540646045 is about 814.6499029517.

The spelling of 540646045 in words is "five hundred forty million, six hundred forty-six thousand, forty-five".