630302876 has 36 divisors (see below), whose sum is σ = 1291352328. Its totient is φ = 268396128.

The previous prime is 630302851. The next prime is 630302891. The reversal of 630302876 is 678203036.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20531 + ... + 41013.

It is an arithmetic number, because the mean of its divisors is an integer number (35870898).

Almost surely, 2^630302876 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 630302876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (645676164).

630302876 is an abundant number, since it is smaller than the sum of its proper divisors (661049452).

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

630302876 is a wasteful number, since it uses less digits than its factorization.

630302876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20658 (or 20649 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 630302876 is about 25105.8335053828. The cubic root of 630302876 is about 857.3992440273.

The spelling of 630302876 in words is "six hundred thirty million, three hundred two thousand, eight hundred seventy-six".