540891596 has 36 divisors (see below), whose sum is σ = 1136632896. Its totient is φ = 224330400.

The previous prime is 540891587. The next prime is 540891599. The reversal of 540891596 is 695198045.

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 540891596.

It is not an unprimeable number, because it can be changed into a prime (540891599) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38435 + ... + 50586.

It is an arithmetic number, because the mean of its divisors is an integer number (31573136).

Almost surely, 2^540891596 is an apocalyptic number.

It is an amenable number.

540891596 is an abundant number, since it is smaller than the sum of its proper divisors (595741300).

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

540891596 is a wasteful number, since it uses less digits than its factorization.

540891596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89070 (or 89061 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 47.

The square root of 540891596 is about 23257.0762564859. The cubic root of 540891596 is about 814.7732170394.

The spelling of 540891596 in words is "five hundred forty million, eight hundred ninety-one thousand, five hundred ninety-six".