540843276 has 24 divisors (see below), whose sum is σ = 1279256944. Its totient is φ = 177811200.

The previous prime is 540843271. The next prime is 540843313. The reversal of 540843276 is 672348045.

It is a happy number.

It is a super-2 number, since 2×540843276² = 585022898388824352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (540843271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307825 + ... + 309576.

Almost surely, 2^540843276 is an apocalyptic number.

It is an amenable number.

540843276 is an abundant number, since it is smaller than the sum of its proper divisors (738413668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

540843276 is a wasteful number, since it uses less digits than its factorization.

540843276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617481 (or 617479 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 540843276 is about 23256.0374096706. The cubic root of 540843276 is about 814.7489540050.

It can be divided in two parts, 5408 and 43276, that added together give a palindrome (48684).

The spelling of 540843276 in words is "five hundred forty million, eight hundred forty-three thousand, two hundred seventy-six".