431685950 has 12 divisors (see below), whose sum is σ = 802935960. Its totient is φ = 172674360.

The previous prime is 431685931. The next prime is 431685971. The reversal of 431685950 is 59586134.

It is a junction number, because it is equal to n+sod(n) for n = 431685898 and 431685907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4316810 + ... + 4316909.

It is an arithmetic number, because the mean of its divisors is an integer number (66911330).

Almost surely, 2^431685950 is an apocalyptic number.

431685950 is a deficient number, since it is larger than the sum of its proper divisors (371250010).

431685950 is a wasteful number, since it uses less digits than its factorization.

431685950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8633731 (or 8633726 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 431685950 is about 20777.0534484561. The cubic root of 431685950 is about 755.7694011748.

The spelling of 431685950 in words is "four hundred thirty-one million, six hundred eighty-five thousand, nine hundred fifty".