620760848400 has 1440 divisors, whose sum is σ = 2893930490880. Its totient is φ = 119314944000.

The previous prime is 620760848347. The next prime is 620760848417. The reversal of 620760848400 is 4848067026.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 226471030 + ... + 226473770.

It is an arithmetic number, because the mean of its divisors is an integer number (2009673952).

Almost surely, 2^620760848400 is an apocalyptic number.

620760848400 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 620760848400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1446965245440).

620760848400 is an abundant number, since it is smaller than the sum of its proper divisors (2273169642480).

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

620760848400 is a wasteful number, since it uses less digits than its factorization.

620760848400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2845 (or 2831 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 620760848400 in words is "six hundred twenty billion, seven hundred sixty million, eight hundred forty-eight thousand, four hundred".