540226776 has 16 divisors (see below), whose sum is σ = 1350567000. Its totient is φ = 180075584.

The previous prime is 540226769. The next prime is 540226777. The reversal of 540226776 is 677622045.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540226777) 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, 11254701 + ... + 11254748.

Almost surely, 2^540226776 is an apocalyptic number.

It is an amenable number.

540226776 is an abundant number, since it is smaller than the sum of its proper divisors (810340224).

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

540226776 is a wasteful number, since it uses less digits than its factorization.

540226776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22509458 (or 22509454 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 540226776 is about 23242.7790076832. The cubic root of 540226776 is about 814.4392625006.

The spelling of 540226776 in words is "five hundred forty million, two hundred twenty-six thousand, seven hundred seventy-six".