601816320 has 432 divisors, whose sum is σ = 2525402880. Its totient is φ = 129171456.

The previous prime is 601816291. The next prime is 601816333. The reversal of 601816320 is 23618106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1370661 + ... + 1371099.

It is an arithmetic number, because the mean of its divisors is an integer number (5845840).

Almost surely, 2^601816320 is an apocalyptic number.

601816320 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 601816320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1262701440).

601816320 is an abundant number, since it is smaller than the sum of its proper divisors (1923586560).

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

601816320 is a wasteful number, since it uses less digits than its factorization.

601816320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 601816320 is about 24531.9448882472. The cubic root of 601816320 is about 844.2828877350.

The spelling of 601816320 in words is "six hundred one million, eight hundred sixteen thousand, three hundred twenty".