540839480 has 64 divisors (see below), whose sum is σ = 1287351360. Its totient is φ = 204069888.

The previous prime is 540839449. The next prime is 540839501. The reversal of 540839480 is 84938045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63134 + ... + 71186.

It is an arithmetic number, because the mean of its divisors is an integer number (20114865).

Almost surely, 2^540839480 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 540839480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (643675680).

540839480 is an abundant number, since it is smaller than the sum of its proper divisors (746511880).

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

540839480 is a wasteful number, since it uses less digits than its factorization.

540839480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8160 (or 8156 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 540839480 is about 23255.9557963116. The cubic root of 540839480 is about 814.7470478494.

The spelling of 540839480 in words is "five hundred forty million, eight hundred thirty-nine thousand, four hundred eighty".