625966880 has 288 divisors, whose sum is σ = 1930521600. Its totient is φ = 187545600.

The previous prime is 625966853. The next prime is 625966889. The reversal of 625966880 is 88669526.

It is not an unprimeable number, because it can be changed into a prime (625966889) 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, 4201046 + ... + 4201194.

It is an arithmetic number, because the mean of its divisors is an integer number (6703200).

Almost surely, 2^625966880 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 625966880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (965260800).

625966880 is an abundant number, since it is smaller than the sum of its proper divisors (1304554720).

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

625966880 is a wasteful number, since it uses less digits than its factorization.

625966880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 50.

The square root of 625966880 is about 25019.3301269239. The cubic root of 625966880 is about 855.4286372578.

The spelling of 625966880 in words is "six hundred twenty-five million, nine hundred sixty-six thousand, eight hundred eighty".