540998536 has 16 divisors (see below), whose sum is σ = 1092401100. Its totient is φ = 249691584.

The previous prime is 540998519. The next prime is 540998581. The reversal of 540998536 is 635899045.

540998536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 520113636 + 20884900 = 22806^2 + 4570^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 540998536.

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, 2600851 + ... + 2601058.

Almost surely, 2^540998536 is an apocalyptic number.

It is an amenable number.

540998536 is an abundant number, since it is smaller than the sum of its proper divisors (551402564).

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

540998536 is a wasteful number, since it uses less digits than its factorization.

540998536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5201928 (or 5201924 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 49.

The square root of 540998536 is about 23259.3752280666. The cubic root of 540998536 is about 814.8269099339.

The spelling of 540998536 in words is "five hundred forty million, nine hundred ninety-eight thousand, five hundred thirty-six".