620925120 has 168 divisors, whose sum is σ = 2193822384. Its totient is φ = 161077248.

The previous prime is 620925101. The next prime is 620925121. The reversal of 620925120 is 21529026.

620925120 is a `hidden beast` number, since 62 + 0 + 92 + 512 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (620925121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103647 + ... + 109473.

Almost surely, 2^620925120 is an apocalyptic number.

620925120 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 620925120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1096911192).

620925120 is an abundant number, since it is smaller than the sum of its proper divisors (1572897264).

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

620925120 is a wasteful number, since it uses less digits than its factorization.

620925120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5887 (or 5874 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 620925120 is about 24918.3691280148. The cubic root of 620925120 is about 853.1258013115.

It can be divided in two parts, 6209 and 25120, that added together give a square (31329 = 177²).

The spelling of 620925120 in words is "six hundred twenty million, nine hundred twenty-five thousand, one hundred twenty".