608648481 has 12 divisors (see below), whose sum is σ = 1004753152. Its totient is φ = 347799096.

The previous prime is 608648473. The next prime is 608648497. The reversal of 608648481 is 184846806.

It is not a de Polignac number, because 608648481 - 2³ = 608648473 is a prime.

It is a super-2 number, since 2×608648481² = 740905946847214722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (608648441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4830481 + ... + 4830606.

Almost surely, 2^608648481 is an apocalyptic number.

It is an amenable number.

608648481 is a deficient number, since it is larger than the sum of its proper divisors (396104671).

608648481 is a wasteful number, since it uses less digits than its factorization.

608648481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9661100 (or 9661097 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 608648481 is about 24670.8021961184. The cubic root of 608648481 is about 847.4657996484.

The spelling of 608648481 in words is "six hundred eight million, six hundred forty-eight thousand, four hundred eighty-one".