461620424 has 16 divisors (see below), whose sum is σ = 865972620. Its totient is φ = 230694400.

The previous prime is 461620421. The next prime is 461620433. The reversal of 461620424 is 424026164.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 408767524 + 52852900 = 20218^2 + 7270^2 .

It is not an unprimeable number, because it can be changed into a prime (461620421) 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 3 ways as a sum of consecutive naturals, for example, 3824 + ... + 30624.

Almost surely, 2^461620424 is an apocalyptic number.

It is an amenable number.

461620424 is a deficient number, since it is larger than the sum of its proper divisors (404352196).

461620424 is a wasteful number, since it uses less digits than its factorization.

461620424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28960 (or 28956 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 461620424 is about 21485.3537089805. The cubic root of 461620424 is about 772.8496332789.

Adding to 461620424 its reverse (424026164), we get a palindrome (885646588).

The spelling of 461620424 in words is "four hundred sixty-one million, six hundred twenty thousand, four hundred twenty-four".