630292324 has 12 divisors (see below), whose sum is σ = 1123823484. Its totient is φ = 309199904.

The previous prime is 630292319. The next prime is 630292331. The reversal of 630292324 is 423292036.

It can be written as a sum of positive squares in 2 ways, for example, as 560268900 + 70023424 = 23670^2 + 8368^2 .

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, 1486327 + ... + 1486750.

It is an arithmetic number, because the mean of its divisors is an integer number (93651957).

Almost surely, 2^630292324 is an apocalyptic number.

It is an amenable number.

630292324 is a deficient number, since it is larger than the sum of its proper divisors (493531160).

630292324 is a wasteful number, since it uses less digits than its factorization.

630292324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2973134 (or 2973132 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 630292324 is about 25105.6233541412. The cubic root of 630292324 is about 857.3944593819.

The spelling of 630292324 in words is "six hundred thirty million, two hundred ninety-two thousand, three hundred twenty-four".