540012786 has 32 divisors (see below), whose sum is σ = 1148732928. Its totient is φ = 168648960.

The previous prime is 540012779. The next prime is 540012787. The reversal of 540012786 is 687210045.

540012786 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×540012786² = 583227618086963592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (540012787) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10876 + ... + 34616.

It is an arithmetic number, because the mean of its divisors is an integer number (35897904).

Almost surely, 2^540012786 is an apocalyptic number.

540012786 is an abundant number, since it is smaller than the sum of its proper divisors (608720142).

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

540012786 is a wasteful number, since it uses less digits than its factorization.

540012786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23986.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 540012786 is about 23238.1751865330. The cubic root of 540012786 is about 814.3317120655.

The spelling of 540012786 in words is "five hundred forty million, twelve thousand, seven hundred eighty-six".