548897685 has 32 divisors (see below), whose sum is σ = 1004666880. Its totient is φ = 250682688.

The previous prime is 548897681. The next prime is 548897689. The reversal of 548897685 is 586798845.

It is an interprime number because it is at equal distance from previous prime (548897681) and next prime (548897689).

It is not a de Polignac number, because 548897685 - 2² = 548897681 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548897681) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151404 + ... + 154986.

It is an arithmetic number, because the mean of its divisors is an integer number (31395840).

Almost surely, 2^548897685 is an apocalyptic number.

It is an amenable number.

548897685 is a deficient number, since it is larger than the sum of its proper divisors (455769195).

548897685 is a wasteful number, since it uses less digits than its factorization.

548897685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5057.

The product of its digits is 19353600, while the sum is 60.

The square root of 548897685 is about 23428.5655770899. The cubic root of 548897685 is about 818.7735408029.

The spelling of 548897685 in words is "five hundred forty-eight million, eight hundred ninety-seven thousand, six hundred eighty-five".