540681190 has 48 divisors (see below), whose sum is σ = 1135773792. Its totient is φ = 185318784.

The previous prime is 540681187. The next prime is 540681283. The reversal of 540681190 is 91186045.

It is a super-2 number, since 2×540681190² = 584672298439632200, which contains 22 as substring.

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, 166462 + ... + 169678.

It is an arithmetic number, because the mean of its divisors is an integer number (23661954).

Almost surely, 2^540681190 is an apocalyptic number.

540681190 is an abundant number, since it is smaller than the sum of its proper divisors (595092602).

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

540681190 is an frugal number, since it uses more digits than its factorization.

540681190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3259 (or 3231 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 540681190 is about 23252.5523330236. The cubic root of 540681190 is about 814.6675548275.

The spelling of 540681190 in words is "five hundred forty million, six hundred eighty-one thousand, one hundred ninety".