630933258 has 16 divisors (see below), whose sum is σ = 1262868480. Its totient is φ = 210144096.

The previous prime is 630933229. The next prime is 630933271. The reversal of 630933258 is 852339036.

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, 33435 + ... + 48782.

It is an arithmetic number, because the mean of its divisors is an integer number (78929280).

Almost surely, 2^630933258 is an apocalyptic number.

630933258 is an abundant number, since it is smaller than the sum of its proper divisors (631935222).

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

630933258 is a wasteful number, since it uses less digits than its factorization.

630933258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83501.

The product of its (nonzero) digits is 116640, while the sum is 39.

The square root of 630933258 is about 25118.3848604961. The cubic root of 630933258 is about 857.6849844151.

The spelling of 630933258 in words is "six hundred thirty million, nine hundred thirty-three thousand, two hundred fifty-eight".