540279480 has 96 divisors (see below), whose sum is σ = 1755174960. Its totient is φ = 132986880.

The previous prime is 540279469. The next prime is 540279511. The reversal of 540279480 is 84972045.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

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, 6960 + ... + 33600.

Almost surely, 2^540279480 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 540279480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (877587480).

540279480 is an abundant number, since it is smaller than the sum of its proper divisors (1214895480).

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

540279480 is a wasteful number, since it uses less digits than its factorization.

540279480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26681 (or 26664 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 540279480 is about 23243.9127515141. The cubic root of 540279480 is about 814.4657469407.

The spelling of 540279480 in words is "five hundred forty million, two hundred seventy-nine thousand, four hundred eighty".