630771596 has 96 divisors (see below), whose sum is σ = 1442810880. Its totient is φ = 234457344.

The previous prime is 630771571. The next prime is 630771599. The reversal of 630771596 is 695177036.

630771596 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (630771599) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 493310 + ... + 494586.

It is an arithmetic number, because the mean of its divisors is an integer number (15029280).

Almost surely, 2^630771596 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 630771596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (721405440).

630771596 is an abundant number, since it is smaller than the sum of its proper divisors (812039284).

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

630771596 is a wasteful number, since it uses less digits than its factorization.

630771596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383 (or 1381 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 44.

The square root of 630771596 is about 25115.1666528415. The cubic root of 630771596 is about 857.6117242024.

The spelling of 630771596 in words is "six hundred thirty million, seven hundred seventy-one thousand, five hundred ninety-six".