540481326 has 32 divisors (see below), whose sum is σ = 1347694848. Its totient is φ = 140384640.

The previous prime is 540481297. The next prime is 540481343. The reversal of 540481326 is 623184045.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 584475 + ... + 585398.

It is an arithmetic number, because the mean of its divisors is an integer number (42115464).

Almost surely, 2^540481326 is an apocalyptic number.

540481326 is an abundant number, since it is smaller than the sum of its proper divisors (807213522).

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

540481326 is a wasteful number, since it uses less digits than its factorization.

540481326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169896.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 540481326 is about 23248.2542570405. The cubic root of 540481326 is about 814.5671612339.

The spelling of 540481326 in words is "five hundred forty million, four hundred eighty-one thousand, three hundred twenty-six".