540894380 has 24 divisors (see below), whose sum is σ = 1223254032. Its totient is φ = 199714752.

The previous prime is 540894373. The next prime is 540894383. The reversal of 540894380 is 83498045.

It is not an unprimeable number, because it can be changed into a prime (540894383) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1039922 + ... + 1040441.

It is an arithmetic number, because the mean of its divisors is an integer number (50968918).

Almost surely, 2^540894380 is an apocalyptic number.

It is an amenable number.

540894380 is an abundant number, since it is smaller than the sum of its proper divisors (682359652).

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

540894380 is a wasteful number, since it uses less digits than its factorization.

540894380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2080385 (or 2080383 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 540894380 is about 23257.1361091601. The cubic root of 540894380 is about 814.7746149318.

The spelling of 540894380 in words is "five hundred forty million, eight hundred ninety-four thousand, three hundred eighty".