540452226 has 32 divisors (see below), whose sum is σ = 1139451840. Its totient is φ = 170420544.

The previous prime is 540452177. The next prime is 540452249. The reversal of 540452226 is 622254045.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 540452193 and 540452202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85056 + ... + 91188.

It is an arithmetic number, because the mean of its divisors is an integer number (35607870).

Almost surely, 2^540452226 is an apocalyptic number.

540452226 is an abundant number, since it is smaller than the sum of its proper divisors (598999614).

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

540452226 is a wasteful number, since it uses less digits than its factorization.

540452226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6930.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 540452226 is about 23247.6283951718. The cubic root of 540452226 is about 814.5525419624.

It can be divided in two parts, 5404 and 52226, that added together give a triangular number (57630 = T₃₃₉).

The spelling of 540452226 in words is "five hundred forty million, four hundred fifty-two thousand, two hundred twenty-six".