461633500 has 48 divisors (see below), whose sum is σ = 1061292960. Its totient is φ = 174931200.

The previous prime is 461633489. The next prime is 461633533. The reversal of 461633500 is 5336164.

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 15 ways as a sum of consecutive naturals, for example, 14797 + ... + 33796.

It is an arithmetic number, because the mean of its divisors is an integer number (22110270).

Almost surely, 2^461633500 is an apocalyptic number.

It is an amenable number.

461633500 is an abundant number, since it is smaller than the sum of its proper divisors (599659460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

461633500 is a wasteful number, since it uses less digits than its factorization.

461633500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48631 (or 48619 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 461633500 is about 21485.6580071451. The cubic root of 461633500 is about 772.8569305343.

Adding to 461633500 its reverse (5336164), we get a palindrome (466969664).

The spelling of 461633500 in words is "four hundred sixty-one million, six hundred thirty-three thousand, five hundred".