540567772 has 12 divisors (see below), whose sum is σ = 978614280. Its totient is φ = 260963696.

The previous prime is 540567767. The next prime is 540567773. The reversal of 540567772 is 277765045.

It is a super-2 number, since 2×540567772² = 584427032250087968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540567773) 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, 2329918 + ... + 2330149.

It is an arithmetic number, because the mean of its divisors is an integer number (81551190).

Almost surely, 2^540567772 is an apocalyptic number.

It is an amenable number.

540567772 is a deficient number, since it is larger than the sum of its proper divisors (438046508).

540567772 is a wasteful number, since it uses less digits than its factorization.

540567772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4660100 (or 4660098 counting only the distinct ones).

The product of its (nonzero) digits is 411600, while the sum is 43.

The square root of 540567772 is about 23250.1133760677. The cubic root of 540567772 is about 814.6105869211.

The spelling of 540567772 in words is "five hundred forty million, five hundred sixty-seven thousand, seven hundred seventy-two".