630882340 has 48 divisors (see below), whose sum is σ = 1447052544. Its totient is φ = 229132800.

The previous prime is 630882331. The next prime is 630882349. The reversal of 630882340 is 43288036.

It is an interprime number because it is at equal distance from previous prime (630882331) and next prime (630882349).

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 630882296 and 630882305.

It is not an unprimeable number, because it can be changed into a prime (630882349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290860 + ... + 293020.

It is an arithmetic number, because the mean of its divisors is an integer number (30146928).

Almost surely, 2^630882340 is an apocalyptic number.

It is an amenable number.

630882340 is an abundant number, since it is smaller than the sum of its proper divisors (816170204).

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

630882340 is a wasteful number, since it uses less digits than its factorization.

630882340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3508 (or 3506 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 630882340 is about 25117.3712796542. The cubic root of 630882340 is about 857.6619113043.

The spelling of 630882340 in words is "six hundred thirty million, eight hundred eighty-two thousand, three hundred forty".