540626260 has 12 divisors (see below), whose sum is σ = 1135315188. Its totient is φ = 216250496.

The previous prime is 540626257. The next prime is 540626269. The reversal of 540626260 is 62626045.

It can be written as a sum of positive squares in 2 ways, for example, as 355775044 + 184851216 = 18862^2 + 13596^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540626269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13515637 + ... + 13515676.

It is an arithmetic number, because the mean of its divisors is an integer number (94609599).

Almost surely, 2^540626260 is an apocalyptic number.

It is an amenable number.

540626260 is an abundant number, since it is smaller than the sum of its proper divisors (594688928).

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

540626260 is a wasteful number, since it uses less digits than its factorization.

540626260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27031322 (or 27031320 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 540626260 is about 23251.3711423649. The cubic root of 540626260 is about 814.6399654303.

The spelling of 540626260 in words is "five hundred forty million, six hundred twenty-six thousand, two hundred sixty".