540118980 has 72 divisors (see below), whose sum is σ = 1653451800. Its totient is φ = 142705152.

The previous prime is 540118979. The next prime is 540118991. The reversal of 540118980 is 89811045.

It can be written as a sum of positive squares in 4 ways, for example, as 62346816 + 477772164 = 7896^2 + 21858^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5856 + ... + 33384.

Almost surely, 2^540118980 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 540118980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (826725900).

540118980 is an abundant number, since it is smaller than the sum of its proper divisors (1113332820).

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

540118980 is a wasteful number, since it uses less digits than its factorization.

540118980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27653 (or 27648 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 540118980 is about 23240.4599782362. The cubic root of 540118980 is about 814.3850882546.

The spelling of 540118980 in words is "five hundred forty million, one hundred eighteen thousand, nine hundred eighty".