630255152 has 10 divisors (see below), whose sum is σ = 1221119388. Its totient is φ = 315127568.

The previous prime is 630255149. The next prime is 630255163. The reversal of 630255152 is 251552036.

It is a happy 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 as a sum of consecutive naturals, namely, 19695458 + ... + 19695489.

Almost surely, 2^630255152 is an apocalyptic number.

It is an amenable number.

630255152 is a deficient number, since it is larger than the sum of its proper divisors (590864236).

630255152 is a wasteful number, since it uses less digits than its factorization.

630255152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39390955 (or 39390949 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 630255152 is about 25104.8830309962. The cubic root of 630255152 is about 857.3776038731.

The spelling of 630255152 in words is "six hundred thirty million, two hundred fifty-five thousand, one hundred fifty-two".