605649416 has 32 divisors (see below), whose sum is σ = 1144130400. Its totient is φ = 300558720.

The previous prime is 605649413. The next prime is 605649431. The reversal of 605649416 is 614946506.

It is a super-2 number, since 2×605649416² = 733622430202282112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (605649413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 941591 + ... + 942233.

It is an arithmetic number, because the mean of its divisors is an integer number (35754075).

Almost surely, 2^605649416 is an apocalyptic number.

It is an amenable number.

605649416 is a deficient number, since it is larger than the sum of its proper divisors (538480984).

605649416 is a wasteful number, since it uses less digits than its factorization.

605649416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349 (or 1345 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 605649416 is about 24609.9454692610. The cubic root of 605649416 is about 846.0715679590.

The spelling of 605649416 in words is "six hundred five million, six hundred forty-nine thousand, four hundred sixteen".