601320616 has 64 divisors (see below), whose sum is σ = 1248307200. Its totient is φ = 269837568.

The previous prime is 601320589. The next prime is 601320623. The reversal of 601320616 is 616023106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 699595 + ... + 700453.

It is an arithmetic number, because the mean of its divisors is an integer number (19504800).

Almost surely, 2^601320616 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 601320616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (624153600).

601320616 is an abundant number, since it is smaller than the sum of its proper divisors (646986584).

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

601320616 is a wasteful number, since it uses less digits than its factorization.

601320616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058 (or 1054 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 601320616 is about 24521.8395721039. The cubic root of 601320616 is about 844.0510177826.

The spelling of 601320616 in words is "six hundred one million, three hundred twenty thousand, six hundred sixteen".