540276263 has 4 divisors (see below), whose sum is σ = 540609960. Its totient is φ = 539942568.

The previous prime is 540276251. The next prime is 540276281. The reversal of 540276263 is 362672045.

540276263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 362672045 = 5 ⋅72534409.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540276263 is a prime.

It is a super-2 number, since 2×540276263² = 583796880722490338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540276283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164408 + ... + 167661.

It is an arithmetic number, because the mean of its divisors is an integer number (135152490).

Almost surely, 2^540276263 is an apocalyptic number.

540276263 is a deficient number, since it is larger than the sum of its proper divisors (333697).

540276263 is a wasteful number, since it uses less digits than its factorization.

540276263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333696.

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 540276263 is about 23243.8435504974. The cubic root of 540276263 is about 814.4641304061.

The spelling of 540276263 in words is "five hundred forty million, two hundred seventy-six thousand, two hundred sixty-three".