540682450 has 144 divisors (see below), whose sum is σ = 1339414272. Its totient is φ = 158400000.

The previous prime is 540682427. The next prime is 540682451. The reversal of 540682450 is 54286045.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (540682451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 719575 + ... + 720325.

It is an arithmetic number, because the mean of its divisors is an integer number (9301488).

Almost surely, 2^540682450 is an apocalyptic number.

540682450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

540682450 is an abundant number, since it is smaller than the sum of its proper divisors (798731822).

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

540682450 is a wasteful number, since it uses less digits than its factorization.

540682450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809 (or 793 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 540682450 is about 23252.5794268077. The cubic root of 540682450 is about 814.6681876590.

The spelling of 540682450 in words is "five hundred forty million, six hundred eighty-two thousand, four hundred fifty".