540883685 has 16 divisors (see below), whose sum is σ = 666256752. Its totient is φ = 421286400.

The previous prime is 540883657. The next prime is 540883687. The reversal of 540883685 is 586388045.

540883685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 133772356 + 407111329 = 11566^2 + 20177^2 .

It is not a de Polignac number, because 540883685 - 2¹² = 540879589 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540883687) 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, 108467 + ... + 113343.

It is an arithmetic number, because the mean of its divisors is an integer number (41641047).

Almost surely, 2^540883685 is an apocalyptic number.

It is an amenable number.

540883685 is a deficient number, since it is larger than the sum of its proper divisors (125373067).

540883685 is a wasteful number, since it uses less digits than its factorization.

540883685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5464.

The product of its (nonzero) digits is 921600, while the sum is 47.

The square root of 540883685 is about 23256.9061785956. The cubic root of 540883685 is about 814.7692447695.

The spelling of 540883685 in words is "five hundred forty million, eight hundred eighty-three thousand, six hundred eighty-five".