540012788 has 12 divisors (see below), whose sum is σ = 1080025632. Its totient is φ = 231434040.

The previous prime is 540012787. The next prime is 540012793. The reversal of 540012788 is 887210045.

540012788 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

540012788 is an admirable number.

It is a super-2 number, since 2×540012788² = 583227622407065888, which contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 9643058 + ... + 9643113.

It is an arithmetic number, because the mean of its divisors is an integer number (90002136).

Almost surely, 2^540012788 is an apocalyptic number.

It is an amenable number.

540012788 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

540012788 is a wasteful number, since it uses less digits than its factorization.

540012788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19286182 (or 19286180 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 540012788 is about 23238.1752295657. The cubic root of 540012788 is about 814.3317130708.

The spelling of 540012788 in words is "five hundred forty million, twelve thousand, seven hundred eighty-eight".