461809675 has 12 divisors (see below), whose sum is σ = 606329496. Its totient is φ = 347715200.

The previous prime is 461809669. The next prime is 461809681. The reversal of 461809675 is 576908164.

It is an interprime number because it is at equal distance from previous prime (461809669) and next prime (461809681).

It is not a de Polignac number, because 461809675 - 2²⁷ = 327591947 is a prime.

It is a super-3 number, since 3×461809675³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

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, 542881 + ... + 543730.

It is an arithmetic number, because the mean of its divisors is an integer number (50527458).

Almost surely, 2^461809675 is an apocalyptic number.

461809675 is a deficient number, since it is larger than the sum of its proper divisors (144519821).

461809675 is a wasteful number, since it uses less digits than its factorization.

461809675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086638 (or 1086633 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 461809675 is about 21489.7574439546. The cubic root of 461809675 is about 772.9552341688.

It can be divided in two parts, 46180 and 9675, that added together give a palindrome (55855).

The spelling of 461809675 in words is "four hundred sixty-one million, eight hundred nine thousand, six hundred seventy-five".