608648642 has 8 divisors (see below), whose sum is σ = 1043397696. Its totient is φ = 260849412.

The previous prime is 608648629. The next prime is 608648647. The reversal of 608648642 is 246846806.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 608648593 and 608648602.

It is not an unprimeable number, because it can be changed into a prime (608648647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21737438 + ... + 21737465.

It is an arithmetic number, because the mean of its divisors is an integer number (130424712).

Almost surely, 2^608648642 is an apocalyptic number.

608648642 is a deficient number, since it is larger than the sum of its proper divisors (434749054).

608648642 is a wasteful number, since it uses less digits than its factorization.

608648642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43474912.

The product of its (nonzero) digits is 442368, while the sum is 44.

The square root of 608648642 is about 24670.8054590846. The cubic root of 608648642 is about 847.4658743724.

The spelling of 608648642 in words is "six hundred eight million, six hundred forty-eight thousand, six hundred forty-two".