630714520 has 32 divisors (see below), whose sum is σ = 1435060800. Its totient is φ = 249449728.

The previous prime is 630714503. The next prime is 630714523. The reversal of 630714520 is 25417036.

630714520 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 not an unprimeable number, because it can be changed into a prime (630714523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85024 + ... + 92143.

It is an arithmetic number, because the mean of its divisors is an integer number (44845650).

Almost surely, 2^630714520 is an apocalyptic number.

It is an amenable number.

630714520 is an abundant number, since it is smaller than the sum of its proper divisors (804346280).

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

630714520 is a wasteful number, since it uses less digits than its factorization.

630714520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177267 (or 177263 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 630714520 is about 25114.0303416238. The cubic root of 630714520 is about 857.5858561367.

The spelling of 630714520 in words is "six hundred thirty million, seven hundred fourteen thousand, five hundred twenty".