549382716 has 48 divisors (see below), whose sum is σ = 1426279680. Its totient is φ = 182876400.

The previous prime is 549382711. The next prime is 549382723. The reversal of 549382716 is 617283945.

549382716 is a `hidden beast` number, since 549 + 38 + 2 + 71 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549382711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86241 + ... + 92391.

It is an arithmetic number, because the mean of its divisors is an integer number (29714160).

Almost surely, 2^549382716 is an apocalyptic number.

It is an amenable number.

549382716 is an abundant number, since it is smaller than the sum of its proper divisors (876896964).

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

549382716 is a wasteful number, since it uses less digits than its factorization.

549382716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6991 (or 6983 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 549382716 is about 23438.9145653121. The cubic root of 549382716 is about 819.0146383354.

It can be divided in two parts, 5493 and 82716, that added together give a square (88209 = 297²).

The spelling of 549382716 in words is "five hundred forty-nine million, three hundred eighty-two thousand, seven hundred sixteen".