540091880 has 32 divisors (see below), whose sum is σ = 1218551040. Its totient is φ = 215442240.

The previous prime is 540091859. The next prime is 540091897. The reversal of 540091880 is 88190045.

It is a self number, because there is not a number n which added to its sum of digits gives 540091880.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3716 + ... + 33075.

It is an arithmetic number, because the mean of its divisors is an integer number (38079720).

Almost surely, 2^540091880 is an apocalyptic number.

It is an amenable number.

540091880 is an abundant number, since it is smaller than the sum of its proper divisors (678459160).

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

540091880 is a wasteful number, since it uses less digits than its factorization.

540091880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37169 (or 37165 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 540091880 is about 23239.8769359909. The cubic root of 540091880 is about 814.3714676723.

The spelling of 540091880 in words is "five hundred forty million, ninety-one thousand, eight hundred eighty".