540254220 has 192 divisors, whose sum is σ = 1763596800. Its totient is φ = 122122240.

The previous prime is 540254201. The next prime is 540254233. The reversal of 540254220 is 22452045.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2008246 + ... + 2008514.

It is an arithmetic number, because the mean of its divisors is an integer number (9185400).

Almost surely, 2^540254220 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 540254220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (881798400).

540254220 is an abundant number, since it is smaller than the sum of its proper divisors (1223342580).

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

540254220 is a wasteful number, since it uses less digits than its factorization.

540254220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 540254220 is about 23243.3693770933. The cubic root of 540254220 is about 814.4530536797.

The spelling of 540254220 in words is "five hundred forty million, two hundred fifty-four thousand, two hundred twenty".