540523382 has 16 divisors (see below), whose sum is σ = 936166560. Its totient is φ = 229264128.

The previous prime is 540523339. The next prime is 540523387. The reversal of 540523382 is 283325045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540523387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197657 + ... + 200372.

It is an arithmetic number, because the mean of its divisors is an integer number (58510410).

Almost surely, 2^540523382 is an apocalyptic number.

540523382 is a deficient number, since it is larger than the sum of its proper divisors (395643178).

540523382 is a wasteful number, since it uses less digits than its factorization.

540523382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398135.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 540523382 is about 23249.1587374683. The cubic root of 540523382 is about 814.5882884196.

The spelling of 540523382 in words is "five hundred forty million, five hundred twenty-three thousand, three hundred eighty-two".