540177980 has 24 divisors (see below), whose sum is σ = 1194078480. Its totient is φ = 204698880.

The previous prime is 540177971. The next prime is 540178013. The reversal of 540177980 is 89771045.

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 7 ways as a sum of consecutive naturals, for example, 710381 + ... + 711140.

It is an arithmetic number, because the mean of its divisors is an integer number (49753270).

Almost surely, 2^540177980 is an apocalyptic number.

It is an amenable number.

540177980 is an abundant number, since it is smaller than the sum of its proper divisors (653900500).

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

540177980 is a wasteful number, since it uses less digits than its factorization.

540177980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421549 (or 1421547 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 540177980 is about 23241.7292816176. The cubic root of 540177980 is about 814.4147403452.

The spelling of 540177980 in words is "five hundred forty million, one hundred seventy-seven thousand, nine hundred eighty".