540087246 has 72 divisors (see below), whose sum is σ = 1270095840. Its totient is φ = 165834048.

The previous prime is 540087241. The next prime is 540087277. The reversal of 540087246 is 642780045.

540087246 is a `hidden beast` number, since 5 + 400 + 8 + 7 + 246 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 540087246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540087241) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11491195 + ... + 11491241.

It is an arithmetic number, because the mean of its divisors is an integer number (17640220).

Almost surely, 2^540087246 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 540087246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (635047920).

540087246 is an abundant number, since it is smaller than the sum of its proper divisors (730008594).

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

540087246 is an equidigital number, since it uses as much as digits as its factorization.

540087246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 540087246 is about 23239.7772364539. Note that the first 3 decimals coincide. The cubic root of 540087246 is about 814.3691385574.

The spelling of 540087246 in words is "five hundred forty million, eighty-seven thousand, two hundred forty-six".