540465450 has 96 divisors (see below), whose sum is σ = 1612515840. Its totient is φ = 117028800.

The previous prime is 540465421. The next prime is 540465481. The reversal of 540465450 is 54564045.

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 in 47 ways as a sum of consecutive naturals, for example, 6405 + ... + 33495.

It is an arithmetic number, because the mean of its divisors is an integer number (16797040).

Almost surely, 2^540465450 is an apocalyptic number.

540465450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 540465450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (806257920).

540465450 is an abundant number, since it is smaller than the sum of its proper divisors (1072050390).

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

540465450 is a wasteful number, since it uses less digits than its factorization.

540465450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27132 (or 27127 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 540465450 is about 23247.9128095406. The cubic root of 540465450 is about 814.5591855067.

The spelling of 540465450 in words is "five hundred forty million, four hundred sixty-five thousand, four hundred fifty".