540744815 has 16 divisors (see below), whose sum is σ = 700818048. Its totient is φ = 398171136.

The previous prime is 540744779. The next prime is 540744821. The reversal of 540744815 is 518447045.

540744815 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 540744815 - 2¹⁴ = 540728431 is a prime.

It is a Duffinian number.

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, 11162 + ... + 34728.

It is an arithmetic number, because the mean of its divisors is an integer number (43801128).

Almost surely, 2^540744815 is an apocalyptic number.

540744815 is a deficient number, since it is larger than the sum of its proper divisors (160073233).

540744815 is a wasteful number, since it uses less digits than its factorization.

540744815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23938.

The product of its (nonzero) digits is 89600, while the sum is 38.

The square root of 540744815 is about 23253.9204221568. The cubic root of 540744815 is about 814.6995090802.

The spelling of 540744815 in words is "five hundred forty million, seven hundred forty-four thousand, eight hundred fifteen".