620765200 has 240 divisors, whose sum is σ = 1771868736. Its totient is φ = 206438400.

The previous prime is 620765191. The next prime is 620765231. The reversal of 620765200 is 2567026.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3216304 + ... + 3216496.

Almost surely, 2^620765200 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 620765200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (885934368).

620765200 is an abundant number, since it is smaller than the sum of its proper divisors (1151103536).

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

620765200 is a wasteful number, since it uses less digits than its factorization.

620765200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282 (or 271 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 620765200 is about 24915.1600436361. The cubic root of 620765200 is about 853.0525538360.

It can be divided in two parts, 62076 and 5200, that added together give a palindrome (67276).

The spelling of 620765200 in words is "six hundred twenty million, seven hundred sixty-five thousand, two hundred".