540763240 has 32 divisors (see below), whose sum is σ = 1239679080. Its totient is φ = 212223232.

The previous prime is 540763219. The next prime is 540763241. The reversal of 540763240 is 42367045.

It can be written as a sum of positive squares in 4 ways, for example, as 503284356 + 37478884 = 22434^2 + 6122^2 .

It is not an unprimeable number, because it can be changed into a prime (540763241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125419 + ... + 129658.

Almost surely, 2^540763240 is an apocalyptic number.

It is an amenable number.

540763240 is an abundant number, since it is smaller than the sum of its proper divisors (698915840).

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

540763240 is a wasteful number, since it uses less digits than its factorization.

540763240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255141 (or 255137 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 540763240 is about 23254.3165885390. The cubic root of 540763240 is about 814.7087621620.

The spelling of 540763240 in words is "five hundred forty million, seven hundred sixty-three thousand, two hundred forty".