620607168 has 168 divisors, whose sum is σ = 1916216640. Its totient is φ = 191324160.

The previous prime is 620607167. The next prime is 620607191. The reversal of 620607168 is 861706026.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (620607161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 596793 + ... + 597831.

Almost surely, 2^620607168 is an apocalyptic number.

620607168 is a gapful number since it is divisible by the number (68) 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 620607168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (958108320).

620607168 is an abundant number, since it is smaller than the sum of its proper divisors (1295609472).

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

620607168 is a wasteful number, since it uses less digits than its factorization.

620607168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135 (or 1122 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 620607168 is about 24911.9884393037. The cubic root of 620607168 is about 852.9801587540.

The spelling of 620607168 in words is "six hundred twenty million, six hundred seven thousand, one hundred sixty-eight".