630510272 has 28 divisors (see below), whose sum is σ = 1429908240. Its totient is φ = 270218496.

The previous prime is 630510253. The next prime is 630510301. The reversal of 630510272 is 272015036.

It is a tau number, because it is divible by the number of its divisors (28).

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, 703247 + ... + 704142.

Almost surely, 2^630510272 is an apocalyptic number.

It is an amenable number.

630510272 is an abundant number, since it is smaller than the sum of its proper divisors (799397968).

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

630510272 is a wasteful number, since it uses less digits than its factorization.

630510272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407408 (or 1407398 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 630510272 is about 25109.9636001329. The cubic root of 630510272 is about 857.4932737816.

The spelling of 630510272 in words is "six hundred thirty million, five hundred ten thousand, two hundred seventy-two".