630039465 has 192 divisors, whose sum is σ = 1358622720. Its totient is φ = 276618240.

The previous prime is 630039419. The next prime is 630039467. The reversal of 630039465 is 564930036.

630039465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 630039465 - 2⁷ = 630039337 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (630039467) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 10678606 + ... + 10678664.

It is an arithmetic number, because the mean of its divisors is an integer number (7076160).

Almost surely, 2^630039465 is an apocalyptic number.

It is an amenable number.

630039465 is an abundant number, since it is smaller than the sum of its proper divisors (728583255).

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

630039465 is a wasteful number, since it uses less digits than its factorization.

630039465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 630039465 is about 25100.5869453286. The cubic root of 630039465 is about 857.2797883022.

The spelling of 630039465 in words is "six hundred thirty million, thirty-nine thousand, four hundred sixty-five".