620898600 has 240 divisors, whose sum is σ = 2250659520. Its totient is φ = 141590400.

The previous prime is 620898589. The next prime is 620898631. The reversal of 620898600 is 6898026.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1440385 + ... + 1440815.

It is an arithmetic number, because the mean of its divisors is an integer number (9377748).

Almost surely, 2^620898600 is an apocalyptic number.

620898600 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 620898600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1125329760).

620898600 is an abundant number, since it is smaller than the sum of its proper divisors (1629760920).

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

620898600 is a wasteful number, since it uses less digits than its factorization.

620898600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 620898600 is about 24917.8369847786. The cubic root of 620898600 is about 853.1136553390.

The spelling of 620898600 in words is "six hundred twenty million, eight hundred ninety-eight thousand, six hundred".