431463772 has 12 divisors (see below), whose sum is σ = 758641576. Its totient is φ = 214709040.

The previous prime is 431463751. The next prime is 431463779. The reversal of 431463772 is 277364134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431463779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254763 + ... + 256450.

Almost surely, 2^431463772 is an apocalyptic number.

It is an amenable number.

431463772 is a deficient number, since it is larger than the sum of its proper divisors (327177804).

431463772 is a wasteful number, since it uses less digits than its factorization.

431463772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511428 (or 511426 counting only the distinct ones).

The product of its digits is 84672, while the sum is 37.

The square root of 431463772 is about 20771.7060445212. The cubic root of 431463772 is about 755.6397203659.

It can be divided in two parts, 4314 and 63772, that added together give a palindrome (68086).

The spelling of 431463772 in words is "four hundred thirty-one million, four hundred sixty-three thousand, seven hundred seventy-two".