461503432 has 32 divisors (see below), whose sum is σ = 935799480. Its totient is φ = 212106240.

The previous prime is 461503423. The next prime is 461503433. The reversal of 461503432 is 234305164.

It can be written as a sum of positive squares in 4 ways, for example, as 323064676 + 138438756 = 17974^2 + 11766^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 461503432.

It is not an unprimeable number, because it can be changed into a prime (461503433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15858 + ... + 34270.

Almost surely, 2^461503432 is an apocalyptic number.

It is an amenable number.

461503432 is an abundant number, since it is smaller than the sum of its proper divisors (474296048).

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

461503432 is a wasteful number, since it uses less digits than its factorization.

461503432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18673 (or 18669 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 461503432 is about 21482.6309375737. The cubic root of 461503432 is about 772.7843380283.

Adding to 461503432 its reverse (234305164), we get a palindrome (695808596).

The spelling of 461503432 in words is "four hundred sixty-one million, five hundred three thousand, four hundred thirty-two".