630804367 has 8 divisors (see below), whose sum is σ = 649048400. Its totient is φ = 612722880.

The previous prime is 630804353. The next prime is 630804373. The reversal of 630804367 is 763408036.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 630804367 - 2¹⁵ = 630771599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630804347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32742 + ... + 48307.

It is an arithmetic number, because the mean of its divisors is an integer number (81131050).

Almost surely, 2^630804367 is an apocalyptic number.

630804367 is a deficient number, since it is larger than the sum of its proper divisors (18244033).

630804367 is a wasteful number, since it uses less digits than its factorization.

630804367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81273.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 630804367 is about 25115.8190589119. The cubic root of 630804367 is about 857.6265760163.

The spelling of 630804367 in words is "six hundred thirty million, eight hundred four thousand, three hundred sixty-seven".