605649016 has 96 divisors (see below), whose sum is σ = 1400490000. Its totient is φ = 244145664.

The previous prime is 605649013. The next prime is 605649019. The reversal of 605649016 is 610946506.

It is an interprime number because it is at equal distance from previous prime (605649013) and next prime (605649019).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605649013) 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 23 ways as a sum of consecutive naturals, for example, 1735210 + ... + 1735558.

Almost surely, 2^605649016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 605649016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (700245000).

605649016 is an abundant number, since it is smaller than the sum of its proper divisors (794840984).

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

605649016 is a wasteful number, since it uses less digits than its factorization.

605649016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621 (or 610 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 605649016 is about 24609.9373424639. The cubic root of 605649016 is about 846.0713816969.

It can be divided in two parts, 6056490 and 16, that added together give a palindrome (6056506).

The spelling of 605649016 in words is "six hundred five million, six hundred forty-nine thousand, sixteen".