540378046 has 8 divisors (see below), whose sum is σ = 872918424. Its totient is φ = 249405240.

The previous prime is 540378043. The next prime is 540378071. The reversal of 540378046 is 640873045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 540377996 and 540378014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540378043) 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, 10391860 + ... + 10391911.

It is an arithmetic number, because the mean of its divisors is an integer number (109114803).

Almost surely, 2^540378046 is an apocalyptic number.

540378046 is a deficient number, since it is larger than the sum of its proper divisors (332540378).

540378046 is a wasteful number, since it uses less digits than its factorization.

540378046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20783786.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 540378046 is about 23246.0329088643. The cubic root of 540378046 is about 814.5152730054.

The spelling of 540378046 in words is "five hundred forty million, three hundred seventy-eight thousand, forty-six".