540226128 has 40 divisors (see below), whose sum is σ = 1502938528. Its totient is φ = 166223232.

The previous prime is 540226121. The next prime is 540226133. The reversal of 540226128 is 821622045.

It is a junction number, because it is equal to n+sod(n) for n = 540226095 and 540226104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540226121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432250 + ... + 433497.

Almost surely, 2^540226128 is an apocalyptic number.

It is an amenable number.

540226128 is an abundant number, since it is smaller than the sum of its proper divisors (962712400).

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

540226128 is a wasteful number, since it uses less digits than its factorization.

540226128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865771 (or 865765 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 540226128 is about 23242.7650678657. The cubic root of 540226128 is about 814.4389368615.

The spelling of 540226128 in words is "five hundred forty million, two hundred twenty-six thousand, one hundred twenty-eight".