540257224 has 16 divisors (see below), whose sum is σ = 1090904220. Its totient is φ = 249349440.

The previous prime is 540257219. The next prime is 540257251. The reversal of 540257224 is 422752045.

It can be written as a sum of positive squares in 2 ways, for example, as 535922500 + 4334724 = 23150^2 + 2082^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2597287 + ... + 2597494.

Almost surely, 2^540257224 is an apocalyptic number.

It is an amenable number.

540257224 is an abundant number, since it is smaller than the sum of its proper divisors (550646996).

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

540257224 is a wasteful number, since it uses less digits than its factorization.

540257224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5194800 (or 5194796 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 31.

The square root of 540257224 is about 23243.4339975831. The cubic root of 540257224 is about 814.4545632236.

It can be divided in two parts, 5402 and 57224, that added together give a palindrome (62626).

The spelling of 540257224 in words is "five hundred forty million, two hundred fifty-seven thousand, two hundred twenty-four".