540788580 has 144 divisors (see below), whose sum is σ = 1695133440. Its totient is φ = 139474944.

The previous prime is 540788579. The next prime is 540788617. The reversal of 540788580 is 85887045.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 820291 + ... + 820949.

It is an arithmetic number, because the mean of its divisors is an integer number (11771760).

Almost surely, 2^540788580 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 540788580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (847566720).

540788580 is an abundant number, since it is smaller than the sum of its proper divisors (1154344860).

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

540788580 is a wasteful number, since it uses less digits than its factorization.

540788580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818 (or 813 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 45.

The square root of 540788580 is about 23254.8614272371. The cubic root of 540788580 is about 814.7214876310.

The spelling of 540788580 in words is "five hundred forty million, seven hundred eighty-eight thousand, five hundred eighty".