461240724 has 36 divisors (see below), whose sum is σ = 1251940704. Its totient is φ = 131782896.

The previous prime is 461240707. The next prime is 461240761. The reversal of 461240724 is 427042164.

It is a junction number, because it is equal to n+sod(n) for n = 461240691 and 461240700.

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 11 ways as a sum of consecutive naturals, for example, 391624 + ... + 392799.

Almost surely, 2^461240724 is an apocalyptic number.

It is an amenable number.

461240724 is an abundant number, since it is smaller than the sum of its proper divisors (790699980).

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

461240724 is a wasteful number, since it uses less digits than its factorization.

461240724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784444 (or 784435 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 461240724 is about 21476.5156391813. The cubic root of 461240724 is about 772.6376759467.

Adding to 461240724 its reverse (427042164), we get a palindrome (888282888).

The spelling of 461240724 in words is "four hundred sixty-one million, two hundred forty thousand, seven hundred twenty-four".