461224564 has 6 divisors (see below), whose sum is σ = 807142994. Its totient is φ = 230612280.

The previous prime is 461224553. The next prime is 461224567. The reversal of 461224564 is 465422164.

It can be written as a sum of positive squares in only one way, i.e., 338192100 + 123032464 = 18390^2 + 11092^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461224567) by changing a digit.

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 as a sum of consecutive naturals, namely, 57653067 + ... + 57653074.

Almost surely, 2^461224564 is an apocalyptic number.

It is an amenable number.

461224564 is a deficient number, since it is larger than the sum of its proper divisors (345918430).

461224564 is a wasteful number, since it uses less digits than its factorization.

461224564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115306145 (or 115306143 counting only the distinct ones).

The product of its digits is 46080, while the sum is 34.

The square root of 461224564 is about 21476.1394109835. The cubic root of 461224564 is about 772.6286524802.

The spelling of 461224564 in words is "four hundred sixty-one million, two hundred twenty-four thousand, five hundred sixty-four".