630245382 has 16 divisors (see below), whose sum is σ = 1357451760. Its totient is φ = 193921632.

The previous prime is 630245339. The next prime is 630245393. The reversal of 630245382 is 283542036.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4039957 + ... + 4040112.

It is an arithmetic number, because the mean of its divisors is an integer number (84840735).

Almost surely, 2^630245382 is an apocalyptic number.

630245382 is an abundant number, since it is smaller than the sum of its proper divisors (727206378).

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

630245382 is a wasteful number, since it uses less digits than its factorization.

630245382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8080087.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 630245382 is about 25104.6884465830. The cubic root of 630245382 is about 857.3731735920.

The spelling of 630245382 in words is "six hundred thirty million, two hundred forty-five thousand, three hundred eighty-two".