630495267 has 8 divisors (see below), whose sum is σ = 867778560. Its totient is φ = 406771080.

The previous prime is 630495263. The next prime is 630495289. The reversal of 630495267 is 762594036.

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

It is not a de Polignac number, because 630495267 - 2² = 630495263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (630495263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3389667 + ... + 3389852.

It is an arithmetic number, because the mean of its divisors is an integer number (108472320).

Almost surely, 2^630495267 is an apocalyptic number.

630495267 is a deficient number, since it is larger than the sum of its proper divisors (237283293).

630495267 is a wasteful number, since it uses less digits than its factorization.

630495267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6779553.

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 630495267 is about 25109.6648125776. The cubic root of 630495267 is about 857.4864714664.

The spelling of 630495267 in words is "six hundred thirty million, four hundred ninety-five thousand, two hundred sixty-seven".