540545946 has 16 divisors (see below), whose sum is σ = 1115966208. Its totient is φ = 174369600.

The previous prime is 540545921. The next prime is 540545969. The reversal of 540545946 is 649545045.

It is a junction number, because it is equal to n+sod(n) for n = 540545898 and 540545907.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1452895 + ... + 1453266.

It is an arithmetic number, because the mean of its divisors is an integer number (69747888).

Almost surely, 2^540545946 is an apocalyptic number.

540545946 is an abundant number, since it is smaller than the sum of its proper divisors (575420262).

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

540545946 is a wasteful number, since it uses less digits than its factorization.

540545946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2906197.

The product of its (nonzero) digits is 432000, while the sum is 42.

The square root of 540545946 is about 23249.6439972745. The cubic root of 540545946 is about 814.5996231833.

The spelling of 540545946 in words is "five hundred forty million, five hundred forty-five thousand, nine hundred forty-six".