630823882 has 8 divisors (see below), whose sum is σ = 1019023236. Its totient is φ = 291149472.

The previous prime is 630823877. The next prime is 630823891. The reversal of 630823882 is 288328036.

It can be written as a sum of positive squares in 2 ways, for example, as 446434641 + 184389241 = 21129^2 + 13579^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 12131203 + ... + 12131254.

Almost surely, 2^630823882 is an apocalyptic number.

630823882 is a deficient number, since it is larger than the sum of its proper divisors (388199354).

630823882 is a wasteful number, since it uses less digits than its factorization.

630823882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24262472.

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 630823882 is about 25116.2075560782. The cubic root of 630823882 is about 857.6354199680.

The spelling of 630823882 in words is "six hundred thirty million, eight hundred twenty-three thousand, eight hundred eighty-two".