540814446 has 48 divisors (see below), whose sum is σ = 1220076000. Its totient is φ = 172920384.

The previous prime is 540814427. The next prime is 540814451. The reversal of 540814446 is 644418045.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 540814446.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78655 + ... + 85253.

It is an arithmetic number, because the mean of its divisors is an integer number (25418250).

Almost surely, 2^540814446 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 540814446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (610038000).

540814446 is an abundant number, since it is smaller than the sum of its proper divisors (679261554).

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

540814446 is a wasteful number, since it uses less digits than its factorization.

540814446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6793 (or 6790 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 540814446 is about 23255.4175623660. The cubic root of 540814446 is about 814.7344768414.

The spelling of 540814446 in words is "five hundred forty million, eight hundred fourteen thousand, four hundred forty-six".