457630833 has 12 divisors (see below), whose sum is σ = 670688144. Its totient is φ = 277351800.

The previous prime is 457630819. The next prime is 457630853. The reversal of 457630833 is 338036754.

It is not a de Polignac number, because 457630833 - 2⁵ = 457630801 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 457630791 and 457630800.

It is not an unprimeable number, because it can be changed into a prime (457630853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 629983 + ... + 630708.

Almost surely, 2^457630833 is an apocalyptic number.

It is an amenable number.

457630833 is a deficient number, since it is larger than the sum of its proper divisors (213057311).

457630833 is a wasteful number, since it uses less digits than its factorization.

457630833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260716 (or 1260705 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 39.

The square root of 457630833 is about 21392.3077997677. The cubic root of 457630833 is about 770.6167168049.

The spelling of 457630833 in words is "four hundred fifty-seven million, six hundred thirty thousand, eight hundred thirty-three".