540738089 has 8 divisors (see below), whose sum is σ = 564615360. Its totient is φ = 517209616.

The previous prime is 540738061. The next prime is 540738103. The reversal of 540738089 is 980837045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 540738089 - 2¹² = 540733993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540738049) 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, 84029 + ... + 90234.

It is an arithmetic number, because the mean of its divisors is an integer number (70576920).

Almost surely, 2^540738089 is an apocalyptic number.

It is an amenable number.

540738089 is a deficient number, since it is larger than the sum of its proper divisors (23877271).

540738089 is a wasteful number, since it uses less digits than its factorization.

540738089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174399.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 540738089 is about 23253.7758009318. The cubic root of 540738089 is about 814.6961312135.

The spelling of 540738089 in words is "five hundred forty million, seven hundred thirty-eight thousand, eighty-nine".