540447808 has 28 divisors (see below), whose sum is σ = 1073853072. Its totient is φ = 269870720.

The previous prime is 540447797. The next prime is 540447821. The reversal of 540447808 is 808744045.

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, 47823 + ... + 58033.

Almost surely, 2^540447808 is an apocalyptic number.

It is an amenable number.

540447808 is a deficient number, since it is larger than the sum of its proper divisors (533405264).

540447808 is a wasteful number, since it uses less digits than its factorization.

540447808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11050 (or 11040 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 40.

The square root of 540447808 is about 23247.5333745324. The cubic root of 540447808 is about 814.5503223996.

The spelling of 540447808 in words is "five hundred forty million, four hundred forty-seven thousand, eight hundred eight".