620097984 has 448 divisors, whose sum is σ = 2238451200. Its totient is φ = 165888000.

The previous prime is 620097937. The next prime is 620098013. The reversal of 620097984 is 489790026.

It is a happy number.

620097984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6139534 + ... + 6139634.

Almost surely, 2^620097984 is an apocalyptic number.

620097984 is a gapful number since it is divisible by the number (64) 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 620097984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1119225600).

620097984 is an abundant number, since it is smaller than the sum of its proper divisors (1618353216).

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

620097984 is a wasteful number, since it uses less digits than its factorization.

620097984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 153 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 620097984 is about 24901.7666843138. The cubic root of 620097984 is about 852.7468159313.

The spelling of 620097984 in words is "six hundred twenty million, ninety-seven thousand, nine hundred eighty-four".