540766208 has 78 divisors (see below), whose sum is σ = 1125639984. Its totient is φ = 259637248.

The previous prime is 540766199. The next prime is 540766217. The reversal of 540766208 is 802667045.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (540766199) and next prime (540766217).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10203110 + ... + 10203162.

Almost surely, 2^540766208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 540766208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (562819992).

540766208 is an abundant number, since it is smaller than the sum of its proper divisors (584873776).

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

540766208 is an frugal number, since it uses more digits than its factorization.

540766208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 540766208 is about 23254.3804045603. The cubic root of 540766208 is about 814.7102526794.

The spelling of 540766208 in words is "five hundred forty million, seven hundred sixty-six thousand, two hundred eight".