540585378 has 48 divisors (see below), whose sum is σ = 1272710400. Its totient is φ = 165201120.

The previous prime is 540585371. The next prime is 540585403. The reversal of 540585378 is 873585045.

540585378 is a `hidden beast` number, since 540 + 58 + 53 + 7 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (540585371) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14893 + ... + 36096.

It is an arithmetic number, because the mean of its divisors is an integer number (26514800).

Almost surely, 2^540585378 is an apocalyptic number.

540585378 is an abundant number, since it is smaller than the sum of its proper divisors (732125022).

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

540585378 is a wasteful number, since it uses less digits than its factorization.

540585378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51047 (or 51044 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 45.

The square root of 540585378 is about 23250.4919947944. The cubic root of 540585378 is about 814.6194306339.

The spelling of 540585378 in words is "five hundred forty million, five hundred eighty-five thousand, three hundred seventy-eight".