540267912 has 96 divisors (see below), whose sum is σ = 1520040600. Its totient is φ = 173150208.

The previous prime is 540267899. The next prime is 540267913. The reversal of 540267912 is 219762045.

540267912 is a `hidden beast` number, since 540 + 26 + 7 + 91 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 533887236 + 6380676 = 23106^2 + 2526^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (540267913) 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, 736698 + ... + 737430.

Almost surely, 2^540267912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 540267912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (760020300).

540267912 is an abundant number, since it is smaller than the sum of its proper divisors (979772688).

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

540267912 is a wasteful number, since it uses less digits than its factorization.

540267912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127 (or 1120 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 540267912 is about 23243.6639108382. The cubic root of 540267912 is about 814.4599340190.

The spelling of 540267912 in words is "five hundred forty million, two hundred sixty-seven thousand, nine hundred twelve".