540685670 has 32 divisors (see below), whose sum is σ = 1119115008. Its totient is φ = 184236768.

The previous prime is 540685667. The next prime is 540685681. The reversal of 540685670 is 76586045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12284 + ... + 35103.

It is an arithmetic number, because the mean of its divisors is an integer number (34972344).

Almost surely, 2^540685670 is an apocalyptic number.

540685670 is an abundant number, since it is smaller than the sum of its proper divisors (578429338).

540685670 is a wasteful number, since it uses less digits than its factorization.

540685670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47564.

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 540685670 is about 23252.6486663348. The cubic root of 540685670 is about 814.6698048907.

The spelling of 540685670 in words is "five hundred forty million, six hundred eighty-five thousand, six hundred seventy".