540728877 has 32 divisors (see below), whose sum is σ = 848655360. Its totient is φ = 303068160.

The previous prime is 540728857. The next prime is 540728879. The reversal of 540728877 is 778827045.

It is a happy number.

540728877 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 540728877 - 2⁸ = 540728621 is a prime.

It is a super-2 number, since 2×540728877² = 584775436843362258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540728879) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7399 + ... + 33707.

It is an arithmetic number, because the mean of its divisors is an integer number (26520480).

Almost surely, 2^540728877 is an apocalyptic number.

It is an amenable number.

540728877 is a deficient number, since it is larger than the sum of its proper divisors (307926483).

540728877 is a wasteful number, since it uses less digits than its factorization.

540728877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26373.

The product of its (nonzero) digits is 878080, while the sum is 48.

The square root of 540728877 is about 23253.5777247287. The cubic root of 540728877 is about 814.6915048066.

The spelling of 540728877 in words is "five hundred forty million, seven hundred twenty-eight thousand, eight hundred seventy-seven".