461304485 has 8 divisors (see below), whose sum is σ = 554391960. Its totient is φ = 368492544.

The previous prime is 461304427. The next prime is 461304497. The reversal of 461304485 is 584403164.

It is a Cunningham number, because it is equal to 21478²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1 + 461304484 = 1^2 + 21478^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-461304485 is a prime.

It is a super-2 number, since 2×461304485² = 425603655762230450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65180 + ... + 71909.

It is an arithmetic number, because the mean of its divisors is an integer number (69298995).

Almost surely, 2^461304485 is an apocalyptic number.

It is an amenable number.

461304485 is a deficient number, since it is larger than the sum of its proper divisors (93087475).

461304485 is a wasteful number, since it uses less digits than its factorization.

461304485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137767.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 461304485 is about 21478.0000232796. Note that the first 4 decimals coincide. The cubic root of 461304485 is about 772.6732769379.

The spelling of 461304485 in words is "four hundred sixty-one million, three hundred four thousand, four hundred eighty-five".