630452313 has 24 divisors (see below), whose sum is σ = 941286528. Its totient is φ = 406380192.

The previous prime is 630452297. The next prime is 630452353. The reversal of 630452313 is 313254036.

It is a happy number.

630452313 is a `hidden beast` number, since 630 + 4 + 5 + 23 + 1 + 3 = 666.

630452313 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 630452313 - 2⁴ = 630452297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (630452353) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26131 + ... + 44087.

It is an arithmetic number, because the mean of its divisors is an integer number (39220272).

Almost surely, 2^630452313 is an apocalyptic number.

It is an amenable number.

630452313 is a deficient number, since it is larger than the sum of its proper divisors (310834215).

630452313 is a wasteful number, since it uses less digits than its factorization.

630452313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18093 (or 18090 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 630452313 is about 25108.8094699848. The cubic root of 630452313 is about 857.4669982511.

The spelling of 630452313 in words is "six hundred thirty million, four hundred fifty-two thousand, three hundred thirteen".