540656302 has 4 divisors (see below), whose sum is σ = 810984456. Its totient is φ = 270328150.

The previous prime is 540656293. The next prime is 540656317. The reversal of 540656302 is 203656045.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×540656302³ (a number of 27 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 as a sum of consecutive naturals, namely, 135164074 + ... + 135164077.

It is an arithmetic number, because the mean of its divisors is an integer number (202746114).

Almost surely, 2^540656302 is an apocalyptic number.

540656302 is a deficient number, since it is larger than the sum of its proper divisors (270328154).

540656302 is a wasteful number, since it uses less digits than its factorization.

540656302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270328153.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 540656302 is about 23252.0171598079. The cubic root of 540656302 is about 814.6550546964.

The spelling of 540656302 in words is "five hundred forty million, six hundred fifty-six thousand, three hundred two".