431748910652 has 24 divisors (see below), whose sum is σ = 759099187392. Its totient is φ = 214865006400.

The previous prime is 431748910651. The next prime is 431748910679. The reversal of 431748910652 is 256019847134.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 431748910652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431748910651) 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 in 7 ways as a sum of consecutive naturals, for example, 901502 + ... + 1294682.

It is an arithmetic number, because the mean of its divisors is an integer number (31629132808).

It is a 1-persistent number, because it is pandigital, but 2⋅431748910652 = 863497821304 is not.

Almost surely, 2^431748910652 is an apocalyptic number.

It is an amenable number.

431748910652 is a deficient number, since it is larger than the sum of its proper divisors (327350276740).

431748910652 is a wasteful number, since it uses less digits than its factorization.

431748910652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394469 (or 394467 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 431748910652 in words is "four hundred thirty-one billion, seven hundred forty-eight million, nine hundred ten thousand, six hundred fifty-two".