630877276 has 12 divisors (see below), whose sum is σ = 1168978608. Its totient is φ = 296883392.

The previous prime is 630877241. The next prime is 630877309. The reversal of 630877276 is 672778036.

630877276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×630877276³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4638736 + ... + 4638871.

It is an arithmetic number, because the mean of its divisors is an integer number (97414884).

Almost surely, 2^630877276 is an apocalyptic number.

It is an amenable number.

630877276 is a deficient number, since it is larger than the sum of its proper divisors (538101332).

630877276 is a wasteful number, since it uses less digits than its factorization.

630877276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9277628 (or 9277626 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 46.

The square root of 630877276 is about 25117.2704727245. The cubic root of 630877276 is about 857.6596165227.

The spelling of 630877276 in words is "six hundred thirty million, eight hundred seventy-seven thousand, two hundred seventy-six".