461989255 has 16 divisors (see below), whose sum is σ = 682323264. Its totient is φ = 292423680.

The previous prime is 461989223. The next prime is 461989267. The reversal of 461989255 is 552989164.

It is not a de Polignac number, because 461989255 - 2⁵ = 461989223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 461989199 and 461989208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 507226 + ... + 508135.

It is an arithmetic number, because the mean of its divisors is an integer number (42645204).

Almost surely, 2^461989255 is an apocalyptic number.

461989255 is a deficient number, since it is larger than the sum of its proper divisors (220334009).

461989255 is a wasteful number, since it uses less digits than its factorization.

461989255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015386.

The product of its digits is 777600, while the sum is 49.

The square root of 461989255 is about 21493.9353074303. The cubic root of 461989255 is about 773.0554120271.

Subtracting 461989255 from its reverse (552989164), we obtain a palindrome (90999909).

The spelling of 461989255 in words is "four hundred sixty-one million, nine hundred eighty-nine thousand, two hundred fifty-five".