481391212 has 12 divisors (see below), whose sum is σ = 851120200. Its totient is φ = 238214016.

The previous prime is 481391191. The next prime is 481391231. The reversal of 481391212 is 212193184.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 619962 + ... + 620737.

Almost surely, 2^481391212 is an apocalyptic number.

It is an amenable number.

481391212 is a deficient number, since it is larger than the sum of its proper divisors (369728988).

481391212 is a wasteful number, since it uses less digits than its factorization.

481391212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240800 (or 1240798 counting only the distinct ones).

The product of its digits is 3456, while the sum is 31.

The square root of 481391212 is about 21940.6292525989. The cubic root of 481391212 is about 783.7292445412.

The spelling of 481391212 in words is "four hundred eighty-one million, three hundred ninety-one thousand, two hundred twelve".