620885200 has 120 divisors (see below), whose sum is σ = 1619861600. Its totient is φ = 227335680.

The previous prime is 620885189. The next prime is 620885201. The reversal of 620885200 is 2588026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620885201) 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, 722371 + ... + 723229.

Almost surely, 2^620885200 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 620885200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (809930800).

620885200 is an abundant number, since it is smaller than the sum of its proper divisors (998976400).

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

620885200 is a wasteful number, since it uses less digits than its factorization.

620885200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029 (or 1018 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 620885200 is about 24917.5680996360. The cubic root of 620885200 is about 853.1075181021.

The spelling of 620885200 in words is "six hundred twenty million, eight hundred eighty-five thousand, two hundred".