620094384 has 240 divisors, whose sum is σ = 2166528000. Its totient is φ = 161201664.

The previous prime is 620094383. The next prime is 620094401. The reversal of 620094384 is 483490026.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620094383) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1034917 + ... + 1035515.

It is an arithmetic number, because the mean of its divisors is an integer number (9027200).

Almost surely, 2^620094384 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 620094384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1083264000).

620094384 is an abundant number, since it is smaller than the sum of its proper divisors (1546433616).

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

620094384 is a wasteful number, since it uses less digits than its factorization.

620094384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712 (or 703 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 620094384 is about 24901.6944001809. The cubic root of 620094384 is about 852.7451657111.

The spelling of 620094384 in words is "six hundred twenty million, ninety-four thousand, three hundred eighty-four".