540798532 has 12 divisors (see below), whose sum is σ = 957031740. Its totient is φ = 267360896.

The previous prime is 540798493. The next prime is 540798547. The reversal of 540798532 is 235897045.

It can be written as a sum of positive squares in 2 ways, for example, as 50353216 + 490445316 = 7096^2 + 22146^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 759193 + ... + 759904.

It is an arithmetic number, because the mean of its divisors is an integer number (79752645).

Almost surely, 2^540798532 is an apocalyptic number.

It is an amenable number.

540798532 is a deficient number, since it is larger than the sum of its proper divisors (416233208).

540798532 is a wasteful number, since it uses less digits than its factorization.

540798532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519190 (or 1519188 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 540798532 is about 23255.0754030169. The cubic root of 540798532 is about 814.7264853071.

The spelling of 540798532 in words is "five hundred forty million, seven hundred ninety-eight thousand, five hundred thirty-two".