601620560 has 40 divisors (see below), whose sum is σ = 1472390880. Its totient is φ = 227981952.

The previous prime is 601620557. The next prime is 601620583. The reversal of 601620560 is 65026106.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196382 + ... + 199421.

It is an arithmetic number, because the mean of its divisors is an integer number (36809772).

Almost surely, 2^601620560 is an apocalyptic number.

It is an amenable number.

601620560 is an abundant number, since it is smaller than the sum of its proper divisors (870770320).

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

601620560 is a wasteful number, since it uses less digits than its factorization.

601620560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395835 (or 395829 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 601620560 is about 24527.9546640155. The cubic root of 601620560 is about 844.1913344729.

Adding to 601620560 its reverse (65026106), we get a palindrome (666646666).

The spelling of 601620560 in words is "six hundred one million, six hundred twenty thousand, five hundred sixty".