462130209 has 12 divisors (see below), whose sum is σ = 667972500. Its totient is φ = 307878624.

The previous prime is 462130169. The next prime is 462130211. The reversal of 462130209 is 902031264.

462130209 is a `hidden beast` number, since 4 + 621 + 30 + 2 + 0 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 354945600 + 107184609 = 18840^2 + 10353^2 .

It is not a de Polignac number, because 462130209 - 2²³ = 453741601 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (462130219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2634 + ... + 30515.

It is an arithmetic number, because the mean of its divisors is an integer number (55664375).

Almost surely, 2^462130209 is an apocalyptic number.

It is an amenable number.

462130209 is a deficient number, since it is larger than the sum of its proper divisors (205842291).

462130209 is a wasteful number, since it uses less digits than its factorization.

462130209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34704 (or 34701 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 462130209 is about 21497.2139822815. The cubic root of 462130209 is about 773.1340243695.

The spelling of 462130209 in words is "four hundred sixty-two million, one hundred thirty thousand, two hundred nine".