481909673 has 8 divisors (see below), whose sum is σ = 579741120. Its totient is φ = 391325040.

The previous prime is 481909669. The next prime is 481909679. The reversal of 481909673 is 376909184.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 481909673 - 2² = 481909669 is a prime.

It is not an unprimeable number, because it can be changed into a prime (481909679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1811558 + ... + 1811823.

It is an arithmetic number, because the mean of its divisors is an integer number (72467640).

Almost surely, 2^481909673 is an apocalyptic number.

It is an amenable number.

481909673 is a deficient number, since it is larger than the sum of its proper divisors (97831447).

481909673 is a wasteful number, since it uses less digits than its factorization.

481909673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3623407.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 481909673 is about 21952.4411626589. The cubic root of 481909673 is about 784.0105038376.

The spelling of 481909673 in words is "four hundred eighty-one million, nine hundred nine thousand, six hundred seventy-three".